1 files changed, 1 insertions, 0 deletions
diff --git a/.bashrc b/.bashrc
index 19526ca..624c3a6 100644
--- a/.bashrc
+++ b/.bashrc
@@ -123,6 +123,7 @@ history-remove-duplicates() { awk '!visited[$0]++' "$HOME/.bash_history" | spong
 docker-rootfs() { id=$(docker run -d "$1" /bin/true) && docker export "$id" -o "$2.tar" && docker container rm "$id"; }
 
 # https://til.simonwillison.net/bash/escaping-a-string
+# press ctrl+d after writing string to standard input
 shellquote() { printf '%q\n' "$(cat)"; }
 
 # swallow