diff --git a/unix/undo-changes-made-to-current-terminal-prompt.md b/unix/undo-changes-made-to-current-terminal-prompt.md
index 92cb39c..f99daaa 100644
--- a/unix/undo-changes-made-to-current-terminal-prompt.md
+++ b/unix/undo-changes-made-to-current-terminal-prompt.md
@@ -6,8 +6,9 @@ some edits toward that side of the command or `ctrl-e` to jump to the end of
 the command for the same reason. I sometimes even use `ctrl-k` to delete
 everything after the cursor to the end of the line.
 
-What I didn't realize until now is that any of those actions plus regular
-typing and hitting the backspace are all _undoable_.
+What I didn't realize until now is that any of those commands the modify the
+current line of the termianl prompt plus regular typing and hitting the
+backspace are all _undoable_.
 
 So, if I just wiped out half the line (with `ctrl-k`) and I immediately regret
 it, I can restore it with `ctrl-_`. The system keeps of history of the actions