diff --git a/api-guide/source/server_concepts.rst b/api-guide/source/server_concepts.rst
index b64169f6cf0a..3fd607db0199 100644
--- a/api-guide/source/server_concepts.rst
+++ b/api-guide/source/server_concepts.rst
@@ -416,7 +416,8 @@ Server actions
 -  **Rebuild**
 
    Use this function to remove all data on the server and replaces it
-   with the specified image. Server ID and IP addresses remain the same.
+   with the specified image. Server ID, flavor and IP addresses remain
+   the same.
 
 -  **Evacuate**