Fixed some typos. Tweaking

Author: ManeraKai

src/pages/options/init.js

@@ -34,4 +34,4 @@ browser.storage.onChanged.addListener(changeTheme)
 
 window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change", changeTheme)
 
-if (commonHelper.isRtl) document.getElementsByTagName("body")[0].classList.add("rtl");
+if (commonHelper.isRtl()) document.getElementsByTagName("body")[0].classList.add("rtl");

src/pages/popup/style.css

@@ -1,5 +1,5 @@
 body {
-    width: 250px;
+    width: 240px;
     min-height: auto;
 }