Names both tools it descends from: laktak/extrakto, which it replaced
outright, and junegunn/tmux-fzf-url, credited by the retired ,tmux-copy
script whose copy/open behavior was folded in later.

Assisted-by: Claude Sonnet 5 via Claude Code

diff --git a/bin/,tmux-grab b/bin/,tmux-grab
index 0220f2a5..c8cdd65d 100755
--- a/bin/,tmux-grab
+++ b/bin/,tmux-grab
@@ -1,5 +1,10 @@
 #!/usr/bin/env bash
 
+# Replaces two prior tools: the word-grab-and-insert flow from
+# https://github.com/laktak/extrakto, and the copy/open-URL flow from
+# https://github.com/junegunn/tmux-fzf-url (via this repo's retired
+# ,tmux-copy script, which credited it directly).
+
 set -euo pipefail
 if [[ "${TRACE-0}" == "1" ]]; then
     set -o xtrace