Index: src/wp-includes/shortcodes.php
===================================================================
--- src/wp-includes/shortcodes.php	(revision 42717)
+++ src/wp-includes/shortcodes.php	(working copy)
@@ -458,14 +458,15 @@
  * @return string Content with placeholders removed.
  */
 function unescape_invalid_shortcodes( $content ) {
-		// Clean up entire string, avoids re-parsing HTML.
-		$trans   = array(
-			'&#91;' => '[',
-			'&#93;' => ']',
-		);
-		$content = strtr( $content, $trans );
+	// Clean up entire string, avoids re-parsing HTML.
+	$trans = array(
+		'&#91;' => '[',
+		'&#93;' => ']',
+	);
 
-		return $content;
+	$content = strtr( $content, $trans );
+
+	return $content;
 }
 
 /**
