added spaces + some curly braces

Signed-off-by: Roland Häder <roland@mxchange.org>

include/text.php

@@ -1830,8 +1830,7 @@ function file_tag_update_pconfig($uid, $file_old, $file_new, $type = 'file') {
 
 	if (!intval($uid)) {
 		return false;
-	}
-	if ($file_old == $file_new) {
+	} elseif ($file_old == $file_new) {
 		return true;
 	}