Add missing @throws in doc

Change-Id: I978369a727d557db8650b32ec155a6b490c4c866

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 2568616..813ee08 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -902,6 +902,7 @@ class DifferenceEngine extends ContextSource {
         * @param string $otext Old text, must be already segmented
         * @param string $ntext New text, must be already segmented
         * @return bool|string
+        * @throws Exception
         */
        protected function textDiff( $otext, $ntext ) {
                global $wgExternalDiffEngine, $wgContLang;