Ticket #47003: 47003.patch

wp-includes/user.php

@@ -2446 +2446 @@
                 /** This filter is documented in wp-includes/user.php */
                 $illegal_user_logins = array_map( 'strtolower', (array) apply_filters( 'illegal_user_logins', array() ) );
                 if ( in_array( strtolower( $sanitized_user_login ), $illegal_user_logins ) ) {
-                        $errors->add( 'invalid_username', __( '<strong>ERROR</strong>: Sorry, that username is not allowed.' ) );
+                        $errors->add( 'invalid_username', __( 'Sorry, that username is not allowed.' ) );
                 }
         }