diff --git a/doc/04-schema.md b/doc/04-schema.md
index 0f44d47f9..7c66813af 100644
--- a/doc/04-schema.md
+++ b/doc/04-schema.md
@@ -243,7 +243,7 @@ Support information includes the following:
 * **source:** URL to browse or download the sources.
 * **docs:** URL to the documentation.
 * **rss:** URL to the RSS feed.
-* **chat:** URL to chat server.
+* **chat:** URL to the chat channel.
 
 An example: