GUAC-1053 Fixed problems highlighted in pull request comments.

guacamole/src/main/webapp/app/rest/services/languageService.js

@@ -49,7 +49,7 @@ angular.module('rest').factory('languageService', ['$injector',
             token : authenticationService.getCurrentToken()
         };
 
-        // Retrieve available protocols
+        // Retrieve available languages
         return $http({
             cache   : cacheService.languages,
             method  : 'GET',

guacamole/src/main/webapp/app/settings/directives/guacSettingsPreferences.js

@@ -200,6 +200,4 @@ angular.module('settings').directive('guacSettingsPreferences', [function guacSe
         }]
     };
     
-    
-    
 }]);

guacamole/src/main/webapp/app/settings/styles/preferences.css

@@ -20,7 +20,8 @@
  * THE SOFTWARE.
  */
 
-.preferences .update-password .form {
+.preferences .update-password .form, 
+.preferences .language .form {
     padding-left: 0.5em;
     border-left: 3px solid rgba(0, 0, 0, 0.125);
-}
+}

guacamole/src/main/webapp/app/settings/templates/settingsPreferences.html

@@ -22,7 +22,7 @@
     -->
 
     <!-- Language settings -->
-    <div class="settings section language update-password">
+    <div class="settings section language">
         <p>{{'SETTINGS_PREFERENCES.HELP_LANGUAGE' | translate}}</p>
 
         <!-- Language selection -->