Merge "Remove newline at end of MWExceptionRenderer::getShowBacktraceError"

diff --combined includes/exception/MWExceptionRenderer.php
index 2eb821a,60cbf15..60d760f
--- 1/includes/exception/MWExceptionRenderer.php
--- 2/includes/exception/MWExceptionRenderer.php
+++ b/includes/exception/MWExceptionRenderer.php
@@@ -211,7 -211,7 +211,7 @@@ class MWExceptionRenderer 
                                "\nBacktrace:\n" .
                                MWExceptionHandler::getRedactedTraceAsString( $e ) . "\n";
                } else {
-                       return self::getShowBacktraceError( $e );
+                       return self::getShowBacktraceError( $e ) . "\n";
                }
        }
  
@@@ -242,7 -242,7 +242,7 @@@
                        $vars[] = '$wgShowDBErrorBacktrace = true;';
                }
                $vars = implode( ' and ', $vars );
-               return "Set $vars at the bottom of LocalSettings.php to show detailed debugging information\n";
+               return "Set $vars at the bottom of LocalSettings.php to show detailed debugging information.";
        }
  
        /**
@@@ -305,7 -305,7 +305,7 @@@
                if ( $wgShowHostnames || $wgShowSQLErrors ) {
                        $info = str_replace(
                                '$1',
 -                              Html::element( 'span', [ 'dir' => 'ltr' ], htmlspecialchars( $e->getMessage() ) ),
 +                              Html::element( 'span', [ 'dir' => 'ltr' ], $e->getMessage() ),
                                htmlspecialchars( self::msg( 'dberr-info', '($1)' ) )
                        );
                } else {