diff --git a/dotfiles/zshrc b/dotfiles/zshrc
index 78ce268..1f43b33 100644
--- a/dotfiles/zshrc
+++ b/dotfiles/zshrc
@@ -97,7 +97,7 @@ genpass() {
     </dev/urandom tr -dc 'A-Za-z0-9!"#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~' | head -c 15 ; echo
 }
 
-# set GPG TTY
+# set GPG TTY for pinentry-curses
 export GPG_TTY=$(tty)
 
 # Refresh gpg-agent tty in case user switches into an X Session