docs(about tmux): Fix link

tony · tony · commit 9e4708ac9b9c · 2022-03-13T20:58:35.000-05:00
diff --git a/docs/about_tmux.md b/docs/about_tmux.md
@@ -518,7 +518,7 @@ line. The interval is determined by the `status-interval`:
 
 :::{tip}
 
-{ref}`Prefix key` is pressed before a short cut!
+{ref}`prefix-key` is pressed before a short cut!
 
 :::
 
