diff --git a/README.md b/README.md
index 010a499..216c039 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ Make sure you have the following installed on your system:
   - clang >= 3.6  (note: older not supported, higher advised)
 - gnu make
 - pbx:
-  - asterisk >= 1.8 (absolute minimum & not recomended)
+  - asterisk >= 1.8 (absolute minimum & not recommended)
   - asterisk >= 13.7 or asterisk >= 14.0 recommended
 - gui:
   - freepbx >= 13.0.192
@@ -49,7 +49,7 @@ Make sure you have the following installed on your system:
   - Creating mysql DB from sorce 
     ```mysql -u root asterisk < mysql-v5_enum.sql```
 
-- TFTP Server running under (recomended) /tftpboot/ [See our WIKI] (https://github.com/chan-sccp/chan-sccp/wiki/setup-tftp-service)
+- TFTP Server running under (recommended) /tftpboot/ [See our WIKI] (https://github.com/chan-sccp/chan-sccp/wiki/setup-tftp-service)
   - You will need the phone settings templates. You can use the templates taken from the distribution "chan-sccp" 
     ```cp /usr/src/chan-sccp/conf/tftp/\*.xml\* /tftpboot/templates/```
 
diff --git a/README.ru.md b/README.ru.md
index ec09cdf..f2a671b 100644
--- a/README.ru.md
+++ b/README.ru.md
@@ -48,7 +48,7 @@ Make sure you have the following installed on your system:
   - clang >= 3.6  (note: older not supported, higher advised)
 - gnu make
 - pbx:
-  - asterisk >= 1.8 (absolute minimum & not recomended)
+  - asterisk >= 1.8 (absolute minimum & not recommended)
   - asterisk >= 13.7 or asterisk >= 14.0 or asterisk >= 15.0 (Тестировалось на стендах)
 - gui:
   - freepbx >= 13.0.192 (http://wiki.freepbx.org/display/FOP/Install+FreePBX)
diff --git a/Sccp_manager.class.php b/Sccp_manager.class.php
index b3fba99..95612ec 100644
--- a/Sccp_manager.class.php
+++ b/Sccp_manager.class.php
@@ -152,7 +152,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
                 $this->sccpvalues['sccp_compatible']['data'] = $this->sccpvalues['SccpDBmodel']['data'];
             }
         }
-        // Load Advanced Form Constuctor Data 
+        // Load Advanced Form Constructor Data 
         if (empty($this->sccpvalues['displayconfig'])) {
             $xml_vars = __DIR__ . '/conf/sccpgeneral.xml.v' . $this->sccpvalues['sccp_compatible']['data'];
         } else {
@@ -701,7 +701,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
                 return array('status' => false, 'message' => print_r($res));
                 break;
             /* !TODO!: -TODO-: dialplan templates should be removed (only required for very old devices (like ATA) */
-// -------------------------------   Old +  Sip deviece suport - In the development--- 
+// -------------------------------   Old +  Sip deviece support - In the development--- 
             case 'save_dialplan_template':
                 $res = $this->save_DialPlan($request);
                 //public 
@@ -723,7 +723,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
                     return array('status' => false, 'message' => print_r($res));
                 }
                 break;
-// -------------------------------   Old deviece suport - In the development--- 
+// -------------------------------   Old deviece support - In the development--- 
             case 'delete_hardware':
                 if (!empty($request['idn'])) {
                     foreach ($request['idn'] as $idv) {
@@ -762,7 +762,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
                     $ver_id = $this->sccp_create_device_XML($data['name']);
                 };
 
-                if ($this->sccpvalues['siptftp']['data'] == 'on') { // Check SIP Suport Enabled 
+                if ($this->sccpvalues['siptftp']['data'] == 'on') { // Check SIP Support Enabled 
                     $this->sccp_create_xmlSoftkey(); // Create Softkey Sets for SIP
                 }
 
@@ -919,7 +919,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
                     }
                     $this->sccp_create_sccp_init();
 
-// !TODO!: -TODO-:  Check SIP Suport Enabled 
+// !TODO!: -TODO-:  Check SIP Support Enabled 
                     $this->sccp_create_xmlSoftkey();
                     $msg = print_r($this->srvinterface->sccp_reload(), 1);
 //                    $msg = print_r($this->srvinterface->sccp_core_commands(array('cmd' => 'sccp_reload')), 1);
@@ -1021,7 +1021,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
                 }
                 return $result;
                 break;
-// -------------------------------   Old deviece suport - In the development--- 
+// -------------------------------   Old deviece support - In the development--- 
             case 'getDialTemplate':
                 $result = $this->get_DialPlanList();
                 if (empty($result)) {
@@ -1029,7 +1029,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
                 }
                 return $result;
                 break;
-// -------------------------------   Old deviece suport - In the development---                 
+// -------------------------------   Old deviece support - In the development---                 
             case 'backupsettings':
                 $filename = $this->sccp_create_sccp_backup();
                 $file_name = basename($filename);
@@ -1560,7 +1560,7 @@ class Sccp_manager extends \FreePBX_Helpers implements \BMO {
 
     public function getCodecs($type, $showDefaults = false) {
         $allSupported = array();
-//        $Sccp_Codec = array('gsm','slin16','alow','ulaw','g722','g723','g726','g728','g729','ilibc','isac','opus','h224','aac','h264','h263','h265','h261');
+//        $Sccp_Codec = array('gsm','slin16','allow','ulaw','g722','g723','g726','g728','g729','ilibc','isac','opus','h224','aac','h264','h263','h265','h261');
         $Sccp_Codec = array('gsm', 'slin16', 'alaw', 'ulaw', 'g722', 'g723', 'g726', 'g728', 'g729', 'ilibc', 'opus', 'h264', 'h263', 'h265', 'h261');
         switch ($type) {
             case 'audio':
diff --git a/Sccp_manager.inc/aminterface/aminterface.class.php b/Sccp_manager.inc/aminterface/aminterface.class.php
index 71b9683..d41fe50 100644
--- a/Sccp_manager.inc/aminterface/aminterface.class.php
+++ b/Sccp_manager.inc/aminterface/aminterface.class.php
@@ -233,15 +233,15 @@ class aminterface {
             } else if ($evePos !== false) {
                 $event = $this->_messageToEvent($aMsg); // Event  Ok
 
-                $this->_msgToDebug(99,'--- Responce Type 2 --- ');
+                $this->_msgToDebug(99,'--- Response Type 2 --- ');
                 $this->_msgToDebug(99,$aMsg);
-                $this->_msgToDebug(99,'--- Event Responce Type 2 --- ');
+                $this->_msgToDebug(99,'--- Event Response Type 2 --- ');
                 $this->_msgToDebug(99,$event);
 
                 if ($event != null) {
                     $response = $this->findResponse($event);
 //                    print_r($response);
-//                    print_r('<br>--- E2 Responce Type 2 ----------<br>');
+//                    print_r('<br>--- E2 Response Type 2 ----------<br>');
                     
                     if ($response === false || $response->isComplete()) {
                         $this->dispatch($event);  // не работает 
@@ -493,7 +493,7 @@ class aminterface {
         $result = array();
         if ($this->_connect_state) {
             $_action = new \FreePBX\modules\Sccp_manager\aminterface\ReloadAction('chan_sccp');
-//            $_action = new \FreePBX\modules\Sccp_manager\aminterface\CommandAction('sccp reload force'); // No Responce Result !!
+//            $_action = new \FreePBX\modules\Sccp_manager\aminterface\CommandAction('sccp reload force'); // No Response Result !!
             $_response = $this->send($_action);
             $result = $_response->getMessage();
         }
diff --git a/Sccp_manager.inc/aminterface/oldinterface.class.php b/Sccp_manager.inc/aminterface/oldinterface.class.php
index 894594d..54a9f22 100644
--- a/Sccp_manager.inc/aminterface/oldinterface.class.php
+++ b/Sccp_manager.inc/aminterface/oldinterface.class.php
@@ -392,20 +392,20 @@ class oldinterface {
                     $it++;
                 } while ((count($line_arr) > 3) and ( $it < count($line_arr)));
                 explode(";|", implode(";|", $line_arr));
-                list ($descr, $adress, $devname, $status, $token, $junk) = explode(";|", implode(";|", $line_arr));
+                list ($descr, $address, $devname, $status, $token, $junk) = explode(";|", implode(";|", $line_arr));
 
-//                list ($descr, $adress, $devname, $status, $junk) = $line_arr;
+//                list ($descr, $address, $devname, $status, $junk) = $line_arr;
 //                if (strlen($ast_key[$devname]) < 1) {
                 if (strlen($devname) > 1) {
-                    $ast_key[$devname] = Array('name' => $devname, 'status' => $status, 'address' => $adress, 'descr' => $descr, 'token' => $token);
+                    $ast_key[$devname] = Array('name' => $devname, 'status' => $status, 'address' => $address, 'descr' => $descr, 'token' => $token);
                 }
                 /*
                   if (isset($ast_key[$devname])) {
                   if (strlen($ast_key[$devname]) < 1) {
-                  $ast_key[$devname] = Array('name' => $devname, 'status' => $status, 'address' => $adress, 'descr' => $descr, 'token' => $descr);
+                  $ast_key[$devname] = Array('name' => $devname, 'status' => $status, 'address' => $address, 'descr' => $descr, 'token' => $descr);
                   }
                   } else {
-                  $ast_key[$devname] = Array('name' => $devname, 'status' => $status, 'address' => $adress, 'descr' => $descr, 'token' => $token);
+                  $ast_key[$devname] = Array('name' => $devname, 'status' => $status, 'address' => $address, 'descr' => $descr, 'token' => $token);
                   }
                  *
                  */
diff --git a/Sccp_manager.inc/extconfigs.class.php b/Sccp_manager.inc/extconfigs.class.php
index 44182ee..9570b7e 100644
--- a/Sccp_manager.inc/extconfigs.class.php
+++ b/Sccp_manager.inc/extconfigs.class.php
@@ -223,7 +223,7 @@ class extconfigs {
         'South Africa' => array('offset' => '120', 'daylight' => ''),
         'Jerusalem' => array('offset' => '120', 'daylight' => 'Daylight'),
         'Saudi Arabia' => array('offset' => '180', 'daylight' => ''),
-        /*              Russion  Regions                                                                 */
+        /*              Russian  Regions                                                                 */
         'Russian/Kaliningrad' => array('offset' => '120', 'daylight' => '', 'cisco_code' => 'South Africa Standard Time'),
         'Russian/Moscow' => array('offset' => '180', 'daylight' => '', 'cisco_code' => 'Russian Standard Time'),
         'Russian/St.Peterburg' => array('offset' => '180', 'daylight' => '', 'cisco_code' => 'Russian Standard Time'),
@@ -237,7 +237,7 @@ class extconfigs {
         'Russian/Sakhalin' => array('offset' => '660', 'daylight' => '', 'cisco_code' => 'Central Pacific Standard Time'),
         'Russian/Magadan' => array('offset' => '660', 'daylight' => '', 'cisco_code' => 'Central Pacific Standard Time'),
         'Russian/Kamchatka' => array('offset' => '720', 'daylight' => '', 'cisco_code' => 'Fiji Standard Time'),
-        /*              EnD - Russion  Regions                                                             */
+        /*              EnD - Russian  Regions                                                             */
         'Iran' => array('offset' => '210', 'daylight' => 'Daylight'),
         'Caucasus' => array('offset' => '240', 'daylight' => 'Daylight'),
         'Arabian' => array('offset' => '240', 'daylight' => ''),
@@ -309,9 +309,9 @@ class extconfigs {
         }
         if (!is_writeable($base_config["tftp_path"])) {
             if (!empty($this->paren_class)) {
-                $this->paren_class->class_error['tftp_path'] = 'No write permision on tftp DIR';
+                $this->paren_class->class_error['tftp_path'] = 'No write permission on tftp DIR';
             }
-            return array('error' => 'No write permision on tftp DIR');
+            return array('error' => 'No write permission on tftp DIR');
         }
 //      END Test Base dir (/tftproot)
 
diff --git a/Sccp_manager.inc/srvinterface.class.php b/Sccp_manager.inc/srvinterface.class.php
index 11a0e8d..33eb96b 100644
--- a/Sccp_manager.inc/srvinterface.class.php
+++ b/Sccp_manager.inc/srvinterface.class.php
@@ -383,7 +383,7 @@ class srvinterface {
                 $resp .= fgets($fp);
             }
             $time_resp = microtime_float();
-            $resp .= "\r\n\r\n Connect :".($time_send - $time_connect). " Logoff :".($time_logoff- $time_send). " Responce :".($time_resp-$time_logoff)."\r\n\r\n ";
+            $resp .= "\r\n\r\n Connect :".($time_send - $time_connect). " Logoff :".($time_logoff- $time_send). " Response :".($time_resp-$time_logoff)."\r\n\r\n ";
 //            print_r(fgets($fp));
 //            print_r('<br>');
 //                echo fgets($fp, 128);
diff --git a/Technical.note/Conferencing.txt b/Technical.note/Conferencing.txt
index ced8269..d3cfee8 100644
--- a/Technical.note/Conferencing.txt
+++ b/Technical.note/Conferencing.txt
@@ -12,7 +12,7 @@ param 	default 	description
 conf_allow 	yes 	Allow the use of conference
 conf_play_general_announce 	yes 	Playback General Announcements (like: 'You are Entering/Leaving the conference')
 conf_play_part_announce 	yes 	Playback Personal/Participant Announcements, (like: 'You have been muted / You have been kicked')
-conf_mute_on_entry 	no 	Mute new participants from the start, when they enter the conference (Preventing them to talk amongst one another). The Moderator will have to UnMute a participant manually to allow them to speak. Usefull in a classroom setting.
+conf_mute_on_entry 	no 	Mute new participants from the start, when they enter the conference (Preventing them to talk amongst one another). The Moderator will have to UnMute a participant manually to allow them to speak. Useful in a classroom setting.
 conf_music_on_hold_class 	'default' 	Play music on hold of this class when no moderator is listening on the conference. If set to an empty string, no music on hold will be played.
 conf_show_conflist 	yes 	Automatically show conference list to the moderator
 Creating a New Conference (Conf Softkey)
diff --git a/Technical.note/SEP0000000000.cnf.xml_annotated b/Technical.note/SEP0000000000.cnf.xml_annotated
index 4637976..fa5a73f 100644
--- a/Technical.note/SEP0000000000.cnf.xml_annotated
+++ b/Technical.note/SEP0000000000.cnf.xml_annotated
@@ -308,7 +308,7 @@
 			For example, if you want to enter 411, 511, and 911 as special numbers, enter 411,511,911 in the field without spaces.
 				string
 				length = 16
-				comma seperated
+				comma separated
 		-->
 		<PushToTalkURL></PushToTalkURL>
 		<!--
diff --git a/Technical.note/sccp.conf.annotated b/Technical.note/sccp.conf.annotated
index fe7b612..5c1cdcb 100644
--- a/Technical.note/sccp.conf.annotated
+++ b/Technical.note/sccp.conf.annotated
@@ -30,7 +30,7 @@ permit = internal
                                                                                   ; This General rule is valid for all incoming connections. It's the 1st filter.
                                                                                   ; using 'internal' will allow the 10.0.0.0, 172.16.0.0 and 192.168.0.0 networks
 ;localnet = internal                                                              ; (MULTI-ENTRY) All RFC 1918 addresses are local networks, example '192.168.1.0/255.255.255.0'
-;externip = 0.0.0.0                                                               ; External IP Address of the firewall, required in case the PBX is running on a seperate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.
+;externip = 0.0.0.0                                                               ; External IP Address of the firewall, required in case the PBX is running on a separate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.
 ;firstdigittimeout = 16                                                           ; Dialing timeout for the 1st digit
 ;digittimeout = 8                                                                 ; More digits
 ;digittimeoutchar = #                                                             ; You can force the channel to dial with this char in the dialing state
@@ -44,7 +44,7 @@ permit = internal
 ;transfer_tone = 0                                                                ; Confirmation tone on transfer. Works only between SCCP devices
 ;transfer_on_hangup = no                                                          ; Complete transfer on hangup, without pressing transfer a second time.
                                                                                   ; Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached.
-                                                                                  ; To cancel the transfer, either press resume on the transfered channel, press the 'endcall' softkey, or have the receiving party hangup first.
+                                                                                  ; To cancel the transfer, either press resume on the transferred channel, press the 'endcall' softkey, or have the receiving party hangup first.
 ;dnd_tone = 0x0								          ; Use 0x2D, 0x31, 0x32, 0x33 to activate dnd incoming call indication when dnd silent is active
 ;callwaiting_tone = 0x2d                                                          ; Sets to 0 to disable the callwaiting tone
 ;callwaiting_interval = 0                                                         ; Callwaiting ring interval in seconds. Set to 0 to disable the callwaiting ringing interval.
@@ -79,7 +79,7 @@ permit = internal
 ;nat = auto                                                                       ; Global NAT support.
                                                                                   ; (POSSIBLE VALUES: ["Auto","Off","(Auto)Off","On","(Auto)On"])
 ;directrtp = no                                                                   ; This option allow devices to do direct RTP sessions.
-;allowoverlap = no                                                                ; Enable overlap dialing support. If enabled, starts dialing immediately and sends remaing digits as DTMF/inband.
+;allowoverlap = no                                                                ; Enable overlap dialing support. If enabled, starts dialing immediately and sends remaining digits as DTMF/inband.
                                                                                   ; Use with extreme caution as it is very dialplan and provider dependent.
 callgroup = ""                                                                    ; We are in caller groups 1,3,4. Valid for all lines
 pickupgroup = ""                                                                  ; We can do call pick-p for call group 1,3,4,5. Valid for all lines
diff --git a/conf/Sccp.class.php b/conf/Sccp.class.php
index 455651f..224eb3b 100644
--- a/conf/Sccp.class.php
+++ b/conf/Sccp.class.php
@@ -296,7 +296,7 @@ class Sccp extends \FreePBX\modules\Core\Driver {
                 unset($select);
                 $select[] = array('value' => 'yes', 'text' => 'Yes');
                 $select[] = array('value' => 'no', 'text' => 'No');
-                $tt = _("Silence Suppression. Asterisk Not suported");
+                $tt = _("Silence Suppression. Asterisk Not supported");
                 $tmparr['silencesuppression'] = array('prompttext' => _('Silence Suppression'), 'value' => 'no', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio');
 
                 unset($select);
diff --git a/conf/Sccp.class.php.v431 b/conf/Sccp.class.php.v431
index 682a666..7f34dbe 100644
--- a/conf/Sccp.class.php.v431
+++ b/conf/Sccp.class.php.v431
@@ -385,7 +385,7 @@ class Sccp extends \FreePBX\modules\Core\Driver {
                 unset($select);
                 $select[] = array('value' => 'on', 'text' => 'Yes');
                 $select[] = array('value' => 'off', 'text' => 'No');
-                $tt = _("Silence Suppression. Asterisk Not suported");
+                $tt = _("Silence Suppression. Asterisk Not supported");
                 $tmparr['silencesuppression'] = array('prompttext' => _('Silence Suppression'), 'value' => 'off', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section);
 
                 unset($select);
diff --git a/conf/Sccp.class.php.v433 b/conf/Sccp.class.php.v433
index 9b11c80..58cd64f 100644
--- a/conf/Sccp.class.php.v433
+++ b/conf/Sccp.class.php.v433
@@ -301,7 +301,7 @@ class Sccp extends \FreePBX\modules\Core\Driver {
                 $currentcomponent->addTabTranslation('sccp',_('SCCP'));
 //                $currentcomponent->addTabTranslation('Codec',_('Codec'));
 
-                //Fill Codecs Informations
+                //Fill Codecs Information
 
                 $Sccp_Codec = array('gsm','slin16','alaw','ulaw','g722','g723','g726','g728','g729','ilibc','opus','h264','h263','h265','h261');
                 $allCodecs  = $this->freepbx->Codecs->getAudio(true);
@@ -501,7 +501,7 @@ class Sccp extends \FreePBX\modules\Core\Driver {
                 unset($select);
                 $select[] = array('value' => 'on', 'text' => 'Yes');
                 $select[] = array('value' => 'off', 'text' => 'No');
-                $tt = _("Silence Suppression. Asterisk Not suported");
+                $tt = _("Silence Suppression. Asterisk Not supported");
                 $tmparr['silencesuppression'] = array('prompttext' => _('Silence Suppression'), 'value' => 'off', 'tt' => $tt, 'select' => $select, 'level' => 1, 'type' => 'radio', 'section' => $section,'category' => $gn_category);
 
                 unset($select);
diff --git a/conf/sccpgeneral.xml b/conf/sccpgeneral.xml
index 176ceb1..3ce4f26 100644
--- a/conf/sccpgeneral.xml
+++ b/conf/sccpgeneral.xml
@@ -283,7 +283,7 @@ and open the template in the editor. Base Version before all crash :-)
           <button value="broadcast">Broadcast</button>
           <button value="multicast">Multicast</button>
           <button value="manycast">Manycast</button>
-          <help>Configure NTP Server protocol time syncronization</help>
+          <help>Configure NTP Server protocol time synchronization</help>
       </item>
 
     </page_group>          
diff --git a/conf/sccpgeneral.xml.v431 b/conf/sccpgeneral.xml.v431
index 8edee5d..226a670 100644
--- a/conf/sccpgeneral.xml.v431
+++ b/conf/sccpgeneral.xml.v431
@@ -104,7 +104,7 @@ and open the template in the editor. Base Version before all crash :-)
                 <class>sccp-custom</class>
                 <options placeholder="Provider IP"></options>
             </input>
-            <help>External IP Address of the firewall, required in case the PBX is running on a seperate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.</help>
+            <help>External IP Address of the firewall, required in case the PBX is running on a separate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.</help>
             <nameseparator> / </nameseparator>
         </item>
         <item type="IE" id="5">
@@ -346,7 +346,7 @@ and open the template in the editor. Base Version before all crash :-)
             <default>off</default>
             <button value="on">On</button>
             <button value="off">Off</button>
-            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transfered channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
+            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transferred channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
         </item>
         <item type="IS" id="13">
             <name>callanswerorder</name> 
@@ -472,7 +472,7 @@ and open the template in the editor. Base Version before all crash :-)
             <button value="broadcast">Broadcast</button>
             <button value="multicast">Multicast</button>
             <button value="manycast">Manycast</button>
-            <help>Configure NTP Server protocol time syncronization</help>
+            <help>Configure NTP Server protocol time synchronization</help>
         </item>
 
     </page_group>          
diff --git a/conf/sccpgeneral.xml.v433 b/conf/sccpgeneral.xml.v433
index cdfbd64..c395c47 100644
--- a/conf/sccpgeneral.xml.v433
+++ b/conf/sccpgeneral.xml.v433
@@ -111,7 +111,7 @@ and open the template in the editor. Base Version before all crash :-)
                 <options placeholder="Host Name"></options>
             </input>
 
-            <help>External IP Address of the firewall, required in case the PBX is running on a seperate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address. Resolve Hostname (if dynamic) that we're going to resolve when setting up the RTP media stream (only active if externip=0.0.0.0 and host is natted.)</help>
+            <help>External IP Address of the firewall, required in case the PBX is running on a separate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address. Resolve Hostname (if dynamic) that we're going to resolve when setting up the RTP media stream (only active if externip=0.0.0.0 and host is natted.)</help>
             <meta_help>1</meta_help>
             <nameseparator> / </nameseparator>
             externhost
@@ -511,7 +511,7 @@ and open the template in the editor. Base Version before all crash :-)
             <button value="broadcast">Broadcast</button>
             <button value="multicast">Multicast</button>
             <button value="manycast">Manycast</button>
-            <help>Configure NTP Server protocol time syncronization</help>
+            <help>Configure NTP Server protocol time synchronization</help>
         </item>
 
     </page_group>          
@@ -883,7 +883,7 @@ and open the template in the editor. Base Version before all crash :-)
             <default>off</default>
             <button value="on">Enabled</button>
             <button value="off">Disabled</button>
-            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transfered channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
+            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transferred channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
         </item>
 
         <item type="SLA-disabled" id="6">
diff --git a/conf/sccpsimple.xml.v431 b/conf/sccpsimple.xml.v431
index 668bbe5..d4eee57 100644
--- a/conf/sccpsimple.xml.v431
+++ b/conf/sccpsimple.xml.v431
@@ -222,7 +222,7 @@ and open the template in the editor. Base Version before all crash :-)
                 <class>sccp-custom</class>
                 <options placeholder="Provider IP"></options>
             </input>
-            <help>External IP Address of the firewall, required in case the PBX is running on a seperate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.</help>
+            <help>External IP Address of the firewall, required in case the PBX is running on a separate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.</help>
             <nameseparator> / </nameseparator>
         </item>
         <item type="IE" id="5">
@@ -428,7 +428,7 @@ and open the template in the editor. Base Version before all crash :-)
             <default>off</default>
             <button value="on">On</button>
             <button value="off">Off</button>
-            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transfered channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
+            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transferred channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
         </item>        
         <item type="IS" id="12">
             <name>callanswerorder</name> 
@@ -545,7 +545,7 @@ and open the template in the editor. Base Version before all crash :-)
             <button value="broadcast">Broadcast</button>
             <button value="multicast">Multicast</button>
             <button value="manycast">Manycast</button>
-            <help>Configure NTP Server protocol time syncronization</help>
+            <help>Configure NTP Server protocol time synchronization</help>
         </item>
 
     </page_group>          
diff --git a/conf/sccpsimple.xml.v433 b/conf/sccpsimple.xml.v433
index 43920c1..4fdb312 100644
--- a/conf/sccpsimple.xml.v433
+++ b/conf/sccpsimple.xml.v433
@@ -224,7 +224,7 @@ and open the template in the editor. Base Version before all crash :-)
                 <class>sccp-custom</class>
                 <options placeholder="Provider IP"></options>
             </input>
-            <help>External IP Address of the firewall, required in case the PBX is running on a seperate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.</help>
+            <help>External IP Address of the firewall, required in case the PBX is running on a separate host behind it. IP Address that we're going to notify in RTP media stream as the pbx source address.</help>
             <nameseparator> / </nameseparator>
         </item>
         <item type="IE" id="5">
@@ -489,7 +489,7 @@ and open the template in the editor. Base Version before all crash :-)
             <default>off</default>
             <button value="on">Enabled</button>
             <button value="off">Disabled</button>
-            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transfered channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
+            <help>Complete transfer on hangup, without pressing transfer a second time. Will complete transfer, when the transferer puts the receiver on hook, after the destination has been reached. To cancel the transfer, either press resume on the transferred channel, press the 'endcall' softkey, or have the receiving party hangup first.</help>
         </item>
 
         <item type="SLA-disabled" id="6">
@@ -658,7 +658,7 @@ and open the template in the editor. Base Version before all crash :-)
             <button value="broadcast">Broadcast</button>
             <button value="multicast">Multicast</button>
             <button value="manycast">Manycast</button>
-            <help>Configure NTP Server protocol time syncronization</help>
+            <help>Configure NTP Server protocol time synchronization</help>
         </item>
 
     </page_group>          
diff --git a/i18n/sccp_manager.pot b/i18n/sccp_manager.pot
index e139136..e9b214d 100644
--- a/i18n/sccp_manager.pot
+++ b/i18n/sccp_manager.pot
@@ -143,7 +143,7 @@ msgid "External Ip"
 msgstr ""
 
 #: views/sccpgeneral.xml:
-msgid "External IP Address of the firewall, required in case the PBX is running on a seperatehost behind it. IP Address that we're going to notify in RTP media stream as the pbx source address."
+msgid "External IP Address of the firewall, required in case the PBX is running on a separatehost behind it. IP Address that we're going to notify in RTP media stream as the pbx source address."
 msgstr ""
 
 #: views/sccpgeneral.xml:
@@ -395,7 +395,7 @@ msgid "NTP Server name or IP"
 msgstr ""
 
 #: views/sccpgeneral.xml:
-msgid "Configure NTP Server protocol time syncronization"
+msgid "Configure NTP Server protocol time synchronization"
 msgstr ""
 
 #: views/sccpgeneral.xml:
@@ -967,7 +967,7 @@ msgid "Close"
 msgstr ""
 
 #: views/server.model:
-msgid "Add New model whithout Enabled"
+msgid "Add New model without Enabled"
 msgstr ""
 
 #: views/server.model:
diff --git a/install.php b/install.php
index 2bd71d0..e2f1e1d 100644
--- a/install.php
+++ b/install.php
@@ -543,7 +543,7 @@ function InstallDB_updateSchema($db_config) {
         $sql = "DESCRIBE " . $tabl_name . "";
         $db_result = $db->getAll($sql);
         if (DB::IsError($db_result)) {
-            die_freepbx("Can not add get informations from " . $tabl_name . " table\n");
+            die_freepbx("Can not add get information from " . $tabl_name . " table\n");
         }
         foreach ($db_result as $tabl_data) {
             $fld_id = $tabl_data[0];
diff --git a/views/advserver.model.php b/views/advserver.model.php
index 3830902..55f1372 100644
--- a/views/advserver.model.php
+++ b/views/advserver.model.php
@@ -142,7 +142,7 @@
             </div>
             <div class="modal-footer">
                 <button type="button" class="btn btn-default" data-dismiss="modal"><?php echo _('Close');?></button>
-                <button type="button" class="btn btn-primary sccp_update" data-id="model_add" id="add_new_model" data-dismiss="modal"><?php echo _('Add New model whithout Enabled');?></button>
+                <button type="button" class="btn btn-primary sccp_update" data-id="model_add" id="add_new_model" data-dismiss="modal"><?php echo _('Add New model without Enabled');?></button>
             </div>            
         </div>
     </div>
diff --git a/views/server.codec.php b/views/server.codec.php
index 29ceddc..c634921 100644
--- a/views/server.codec.php
+++ b/views/server.codec.php
@@ -168,7 +168,7 @@ if (!empty($_REQUEST['id'])) {
             </div>
             <div class="row">
                 <div class="col-md-12">
-                    <span id="sccp_disallow-help" class="help-block fpbx-help-block"><?php echo _("Defaut : all. Plz eneter format: alaw,ulaw") ?></span>
+                    <span id="sccp_disallow-help" class="help-block fpbx-help-block"><?php echo _("Default : all. Plz eneter format: alaw,ulaw") ?></span>
                 </div>
             </div>
         </div>
diff --git a/views/server.info.php b/views/server.info.php
index e674fd1..bc22036 100644
--- a/views/server.info.php
+++ b/views/server.info.php
@@ -25,7 +25,7 @@ foreach ($ast_realtime as $key => $value) {
 $conf_realtime = $this->extconfigs->validate_RealTime($ast_realm);
 $db_Schema = $this->dbinterface->validate();
 $mysql_info = $this->dbinterface->get_db_sysvalues();
-$compatable = $this->srvinterface->get_compatible_sccp();
+$compatible = $this->srvinterface->get_compatible_sccp();
 $info = array();
 
 $info['srvinterface'] = $this->srvinterface->info();
@@ -48,16 +48,16 @@ if (!empty($this->sccpvalues['tftp_rewrite'])) {
         $info['TFTP_Rewrite'] = array('Version' => 'base', 'about' => 'Rewrite Supported');
     }
 }
-$info['Сompatible'] = array('Version' => $compatable, 'about' => 'Ok');
+$info['Сompatible'] = array('Version' => $compatible, 'about' => 'Ok');
 if (!empty($this->sccpvalues['SccpDBmodel'])) {
-    if ($compatable > $this->sccpvalues['SccpDBmodel']['data']) {
+    if ($compatible > $this->sccpvalues['SccpDBmodel']['data']) {
         $info['Сompatible']['about'] = '<div class="alert signature alert-danger"> Reinstall SCCP manager required</div>';
     }
 }
 if ($db_Schema == 0) {
     $info['DB_Schema'] = array('Version' => 'Error', 'about' => '<div class="alert signature alert-danger"> ERROR DB Version </div>');
 } else {
-    $info['DB_Schema'] = array('Version' => $db_Schema, 'about' => (($compatable == $db_Schema ) ? 'Ok' : 'Incompatable Version'));
+    $info['DB_Schema'] = array('Version' => $db_Schema, 'about' => (($compatible == $db_Schema ) ? 'Ok' : 'Incompatible Version'));
 }
 
 if (empty($ast_realtime)) {
@@ -389,9 +389,9 @@ if ($test_ami == 1) {
         $time_old += $value['old'];
     }
     print_r('</tbody></table></div></div></div></div>');
-    print_r('<br>Ami Responce :');
+    print_r('<br>Ami Response :');
     print_r($time_ami);
-    print_r('<br>PBX Responce :');
+    print_r('<br>PBX Response :');
     print_r($time_old);
     print_r('<br>--- Stat  -----------------<br>');
 }