Remove togglePopover() supports boolean

files/en-us/web/api/htmlelement/togglepopover/index.md

@@ -33,9 +33,13 @@ togglePopover(force)
 
 ### Return value
 
+None ({{jsxref("undefined")}}).
+
+<!-- Spec requirement - from undefined to boolean. Waiting on implementation such as https://bugzilla.mozilla.org/show_bug.cgi?id=1842845
 `true` if the popup is open after the call, and `false` otherwise.
 
 {{jsxref("undefined")}} may be returned in older browsers (see [browser compatibility](#browser_compatibility)).
+-->
 
 ## Examples
 
@@ -92,19 +96,24 @@ We also log whether the popup was open or closed after the call, but only if a `
 if (HTMLElement.prototype.hasOwnProperty("popover")) {
   document.addEventListener("keydown", (event) => {
     if (event.key === "h") {
+      popover.togglePopover();
+    }
+  });
+}
+```
+
+<!-- modifications to code once togglePopover() returns boolean
       const popupOpened = popover.togglePopover();
 
       // If not undefined, you can check if popover is opened or closed.
+      console.log(`popupOpened: ${popupOpened}`)
       if (popupOpened === true) instructions.innerText += `\nOpened`;
       if (popupOpened === false) instructions.innerText += `\nClosed`;
-    }
-  });
-}
-```
+-->
 
 You can test this out using the live example below.
 
-{{EmbedLiveSample('Examples', 700, 300)}}
+{{EmbedLiveSample('Examples', 700, 290)}}
 
 ## Specifications