diff --git a/README.markdown b/README.markdown
index 839e388..7d10cba 100644
--- a/README.markdown
+++ b/README.markdown
@@ -5,6 +5,8 @@ of features:
 
 * Enables `:GBrowse` from fugitive.vim to open GitHub URLs.
 
+* Enables `:.GBrowse` from fugitive.vim to open GitHub URLs at a specific line number.
+
 * In commit messages, GitHub issues, issue URLs, and collaborators can be
   omni-completed (`<C-X><C-O>`, see `:help compl-omni`).  This makes inserting
   those `Closes #123` remarks slightly easier than copying and pasting from