Merge pull request #302 from stweil/typo

Fix some typos in code comments

admin_autoupdate.php

@@ -97,7 +97,7 @@ if ($page == 'overview') {
 // download the new archive
 elseif ($page == 'getdownload') {
 
-	// retreive the new version from the form
+	// retrieve the new version from the form
 	$newversion = isset($_POST['newversion']) ? $_POST['newversion'] : null;
 
 	// valid?
@@ -193,7 +193,7 @@ elseif ($page == 'extract') {
 // display error
 elseif ($page == 'error') {
 
-	// retreive error-number via url-parameter
+	// retrieve error-number via url-parameter
 	$errno = isset($_GET['errno']) ? (int)$_GET['errno'] : 0;
 
 	// 1 = no allow_url_fopen

lib/classes/ssl/class.lescript.php

@@ -106,7 +106,7 @@ class lescript
                 throw new RuntimeException("No challenges received for $domain. Whole response: ".json_encode($response));
             }
 
-            // choose http-01 challange only
+            // choose http-01 challenge only
             $challenge = array_reduce($response['challenges'], function($v, $w) { return $v ? $v : ($w['type'] == 'http-01' ? $w : false); });
             if(!$challenge) throw new RuntimeException("HTTP Challenge for $domain is not available. Whole response: ".json_encode($response));
 

lib/init.php

@@ -275,7 +275,7 @@ foreach ($langs as $key => $value) {
 	$languages[$key] = $key;
 }
 
-// set default langauge before anything else to
+// set default language before anything else to
 // ensure that we can display messages
 $language = Settings::Get('panel.standardlanguage');