Updated Common Overrides (markdown)

Common-Overrides.md

@@ -40,7 +40,7 @@ The built-in password manager is disabled for security.
 
 We recommend using [Bitwarden](https://addons.mozilla.org/en-US/firefox/addon/bitwarden-password-manager/) or [1Password](https://addons.mozilla.org/en-US/firefox/addon/1password-x-password-manager) to manage your credentials on multiple devices.
 ```javascript
-// PREF: restore login manager and autofill
+// PREF: restore login manager
 user_pref("signon.rememberSignons", true);
 
 // PREF: restore address and credit card manager
@@ -63,7 +63,7 @@ user_pref("permissions.default.geo", 0);
 ***
 
 ### Site notifications
-Site notifications are blocked to increase [security](https://www.reddit.com/r/Safari/comments/164hew8/comment/jyb8jtx/?utm_source=share&utm_medium=web2x&context=3) and minimize annoyances.
+Site notifications are blocked to increase [security](https://www.reddit.com/r/MozillaFirefox/comments/1775z0v/what_are_these_popups_i_assume_malware/) and minimize annoyances.
 
 Manage your [site exceptions](https://support.mozilla.org/en-US/kb/push-notifications-firefox#w_how-do-i-stop-firefox-asking-me-to-allow-notifications) to allow only for websites you want to send you notifications.
 
@@ -133,6 +133,18 @@ user_pref("privacy.userContext.enabled", true);
 
 ***
 
+### GPU-accelerated Canvas2D
+Add this pref if you use a dedicated GPU on a Windows PC. (It's already enabled on macOS and Linux.)
+
+:warning: May cause issues on some Windows machines using [integrated](https://github.com/yokoffing/Betterfox/issues/153) [GPUs](https://github.com/yokoffing/Betterfox/issues/198).
+
+```javascript
+// PREF: enable GPU-accelerated Canvas2D [WINDOWS]
+user_pref("gfx.canvas.accelerated", true);
+```
+
+***
+
 ### Scrolling
 Firefox's default scrolling [needs improvement](https://www.reddit.com/r/firefox/comments/y3wzwk/why_is_scrolling_so_janky_on_firefox/).