Language: Fix wrong field use ("login" rather than "username") in user edition form viewed in Spanish

Author: ywarnier

public/main/admin/user_edit.php

@@ -190,7 +190,7 @@ function confirmation(name) {
 
 // Username
 if ('true' !== api_get_setting('login_is_email')) {
-    $form->addElement('text', 'username', get_lang('Login'), ['maxlength' => User::USERNAME_MAX_LENGTH]);
+    $form->addElement('text', 'username', get_lang('Username'), ['maxlength' => User::USERNAME_MAX_LENGTH]);
     $form->addRule('username', get_lang('Required field'), 'required');
     $form->addRule(
         'username',