diff --git a/lisp/dired.el b/lisp/dired.el
index fdfac22..5cb91e3 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -1654,7 +1654,7 @@ Type \\[dired-maybe-insert-subdir] to Insert a subdirectory in this buffer.
 Type \\[dired-do-rename] to Rename a file or move the marked files to another directory.
 Type \\[dired-do-copy] to Copy files.
 Type \\[dired-sort-toggle-or-edit] to toggle Sorting by name/date or change the `ls' switches.
-Type \\[revert-buffer] to read all currently expanded directories aGain.
+Type \\[revert-buffer] to read all currently expanded directories again.
   This retains all marks and hides subdirs again that were hidden before.
 SPC and DEL can be used to move down and up by lines.
 
diff --git a/lisp/ldefs-boot.el b/lisp/ldefs-boot.el
index 0f40c5b..2956c24 100644
--- a/lisp/ldefs-boot.el
+++ b/lisp/ldefs-boot.el
@@ -6151,7 +6151,7 @@ Type \\[dired-maybe-insert-subdir] to Insert a subdirectory in this buffer.
 Type \\[dired-do-rename] to Rename a file or move the marked files to another directory.
 Type \\[dired-do-copy] to Copy files.
 Type \\[dired-sort-toggle-or-edit] to toggle Sorting by name/date or change the `ls' switches.
-Type \\[revert-buffer] to read all currently expanded directories aGain.
+Type \\[revert-buffer] to read all currently expanded directories again.
   This retains all marks and hides subdirs again that were hidden before.
 SPC and DEL can be used to move down and up by lines.