diff --git a/unix/undo-some-command-line-editing.md b/unix/undo-some-command-line-editing.md
index d6ac824..ac3c5cf 100644
--- a/unix/undo-some-command-line-editing.md
+++ b/unix/undo-some-command-line-editing.md
@@ -2,7 +2,7 @@
 
 When using some of the fancy command line editing shortcuts, such as
 `ctrl-u`, you may end up erroneously changing or deleting part of the
-current command. Retyping it may be a pain or impossible if you've forget
+current command. Retyping it may be a pain or impossible if you've forgotten
 exactly what was changed. Fortunately, bash's command line editing has undo
 built in. Just hit `ctrl-_` a couple times to get back to where you want to
 be.