diff --git a/firefox_notes.txt b/firefox_notes.txt
index b21b3afc..d50d7ad4 100644
--- a/firefox_notes.txt
+++ b/firefox_notes.txt
@@ -134,3 +134,8 @@ Copy the chrome directory into the profile ($HOME/.librewolf/*.default-release)
 This feature isn't officially supported anymore so enable it by heading to
 about:config and find/set:
 toolkit.legacyUserProfileCustomizations.stylesheets : true
+
+Custom Caret Widths for Text Cursor:
+In about:config, add these new custom properties (they don't exist by default):
+ui.caretWidth (set to number, and set to 10)
+ui.caretBlinkTime (set to number, and set to 0 to disable blink)