Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 6b1305d..9fde1c0 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -164,7 +164,7 @@
 		 fd, response);
 	/*
 	 * make sure the response is valid, if invalid we do nothing and either
-	 * userspace can send a valid responce or we will clean it up after the
+	 * userspace can send a valid response or we will clean it up after the
 	 * timeout
 	 */
 	switch (response) {