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-rw-r--r--doc/plugins/write.mdwn5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index ef14f18db..7ba01ae53 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -368,8 +368,9 @@ the content the user has entered is a comment, it may also be passed some
additional parameters: `author`, `url`, and `subject`. The `subject`
parameter may also be filled with the user's comment about the change.
-Note: When the user edits an existing wiki page, the passed `content` will
-include only the lines that they added to the page, or modified.
+Note: When the user edits an existing wiki page, this hook is also
+passed a `diff` named parameter, which will include only the lines
+that they added to the page, or modified.
The hook should return `undef` on success. If the content is disallowed, it
should return a message stating what the problem is, or a function