diff --git a/docs/docs_message.rst b/docs/docs_message.rst
index 9ec20c88d..a638b76d4 100644
--- a/docs/docs_message.rst
+++ b/docs/docs_message.rst
@@ -20,7 +20,7 @@ The channel the message was sent in, either a TextChannel_ or PMChannel_.
 server
 ~~~~~~~
 
-The Server_ the message was sent in. Will be null if the message was sent in a PMChannel_.
+The Server_ the message was sent in. Will be undefined if the message was sent in a PMChannel_.
 
 client
 ~~~~~~