diff --git a/brew.sh b/brew.sh
index 6d9aee2..e8b4c69 100755
--- a/brew.sh
+++ b/brew.sh
@@ -5,7 +5,7 @@
 # Ask for the administrator password upfront.
 sudo -v
 
-# Keep-alive: update existing `sudo` time stamp until `.osx` has finished.
+# Keep-alive: update existing `sudo` time stamp until the script has finished.
 while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
 
 # Make sure we’re using the latest Homebrew.