title on chat section

sails/src/assets/app/i18n/en-gb.json

@@ -511,7 +511,7 @@
     "username_default": "Account identifier (don't use spaces)",
     "username_exists": "There is already an account with name '{{username}}'",
     "user_created": "Account created!",
-    "user_created_text": "An email with instructions to activate the account has been sent to {{email}}. If you do not find it in your mailbox, please, review the SPAM folder",
+    "user_created_text": "An email with instructions to activate the account has been sent to {{email}}. If you do not find it in your inbox, please, review the SPAM folder",
     "user_exists": "User with email {{email}} already exists",
     "validate_fail": "The user account couldn't be validated",
     "validate_success": "The user account has been validated. Now, you can login from the link below",

sails/src/assets/scripts/modules/student/views/chat.html

@@ -2,6 +2,11 @@
 <!-- chat tab-->
 <div class="panel panel-default student_tab_panel">
 
+  <div class="row">
+    <div class="col-md-12">
+      <legend>&nbsp; {{ 'chat' | translate }}</legend>
+    </div>
+  </div>
   <div class="chat-panel-body" scroll-glue>
     <div ng-if="messages.length == 0">
       <span class="label label-info" translate>empty_chat</label>