diff --git a/lib/docs/main.js b/lib/docs/main.js
index b6a6e8332b488cc298ad96a1eec435aff46ac291..44a7c88572a6097565c776b0fe83594566f39ebf 100644
--- a/lib/docs/main.js
+++ b/lib/docs/main.js
@@ -3148,6 +3148,7 @@ var zigAnalysis;
     domSearch.blur();
   }
 
+  // hide the modal if it's visible or return to the previous result page and unfocus the search
   function onEscape(ev) {
     if (!domHelpModal.classList.contains("hidden")) {
       domHelpModal.classList.add("hidden");