diff --git a/lib/std/special/docs/main.js b/lib/std/special/docs/main.js
index caa675167cdc15156c7e44c5049049452e0d7e35..409fc7322bc1ec0e0f48adaa00bd28c243781bf6 100644
--- a/lib/std/special/docs/main.js
+++ b/lib/std/special/docs/main.js
@@ -1216,14 +1216,14 @@
 	}
 	var code = ev.charCode || ev.keyCode;
 	if(code == 27) {
-	    return "escape"
+	    return "Escape"
 	}
 	return String.fromCharCode(code)
     }
     
     function onWindowKeyDown(ev) {
         switch (getKeyValue(ev)) {
-            case "escape":
+            case "Escape":
                 if (ev.shiftKey || ev.ctrlKey || ev.altKey) return;
                 if (!domHelpModal.classList.contains("hidden")) {
                     domHelpModal.classList.add("hidden");