diff --git a/api-ref/source/index.rst b/api-ref/source/index.rst
index 06dd0800..d55a1712 100644
--- a/api-ref/source/index.rst
+++ b/api-ref/source/index.rst
@@ -4,7 +4,7 @@ OpenStack Acceleration APIs
 
 This is a reference for the OpenStack Acceleration v2 API which is provided
 by the Cyborg project. Starting from Ussuri, Cyborg supports only Version 2
-REST APIs. The Version 1 APIs were deprecated in Train and shall be removed
+REST APIs. The Version 1 APIs were deprecated in Train and has been removed
 in Ussuri.
 
 .. rest_expand_all::