diff --git a/README.asciidoc b/README.asciidoc
index ada43caa..801aeea9 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -537,6 +537,8 @@ existing hooks are:
        name
  * +WinSetOption+: An option was set in a window context, the filtering text
        is '<option_name>=<new_value>'
+ * +BufSetOption+: An option was set in a buffer context, the filtering text
+       is '<option_name>=<new_value>'
  * +BufNew+: A buffer for a new file has been created, filename is used for
        filtering
  * +BufOpen+: A buffer for an existing file has been created, filename is
diff --git a/TODO b/TODO
index 1a549051..47f20c44 100644
--- a/TODO
+++ b/TODO
@@ -86,9 +86,6 @@
 
   - 1,2,3<a-space> remove selections 1, 2 and 3
 
-* add a mimetype option always set by 'file', and add hooks for
-  setting filetype depending on mimetype.
-
 * Make kakoune self-documenting
 
   - Add doc strings to commands, display them in info boxes when entering command