diff --git a/how_to b/how_to
index c20df6c..9f7b3ab 100644
--- a/how_to
+++ b/how_to
@@ -124,6 +124,14 @@ firefox :
     about:config
         ui.key.menuAccessKeyFocuses     ->  false   # disable Alt shenanigans
         browser.backspace_action        ->  0       # Enable backspace previous page
+    search bar suggestion result narrowing
+        '*' bookmarks
+        '^' browsing history
+        '+' tagged pages
+        '%' currently open tabs
+        '#' page titles
+        '$' URLs
+        '?' suggestions
 
 MTP :
     with AUR :