Fixing typo

main/social/group_invitation.php

@@ -301,7 +301,7 @@ if ($ajax_search) {
 				}
 				//var_dump ($group_friend_list[$group_id]['relation_type']);
 				if ($group_friend_list[$group_id]['relation_type'] == '' ) {
-					$Users[$friend['friend_user_id']]=array('user_id' => $friend['friend_user_id'],  'firstname' =>$friend['firstName'], 'lasttname' => $friend['lastName'], 'username' =>$friend['username'],'group_id'=>$friend_group_id );
+					$Users[$friend['friend_user_id']]=array('user_id' => $friend['friend_user_id'],  'firstname' =>$friend['firstName'], 'lastname' => $friend['lastName'], 'username' =>$friend['username'],'group_id'=>$friend_group_id );
 				}
 			}
 		}
@@ -320,7 +320,6 @@ if ($ajax_search) {
 			}
 		}
 }
-
 if ($add_type == 'multiple') {
 	$link_add_type_unique = '<a href="'.api_get_self().'?id='.$group_id.'&add='.Security::remove_XSS($_GET['add']).'&add_type=unique">'.Display::return_icon('single.gif').get_lang('SessionAddTypeUnique').'</a>';
 	$link_add_type_multiple = Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple');
@@ -482,7 +481,7 @@ if(!empty($errorMsg)) {
 <?php
 foreach($sessionUsersList as $enreg) {
 ?>
-	<option value="<?php echo $enreg['user_id']; ?>"><?php echo $enreg['firstname'].' '.$enreg['lastname'].' ('.$enreg['username'].')'; ?></option>
+	<option value="<?php echo $enreg['user_id']; ?>"><?php echo api_get_person_name($enreg['firstname'], $enreg['lastname']).' ('.$enreg['username'].')'; ?></option>
 
 <?php
 }