diff --git a/doc/admin-guide/source/index.rst b/doc/admin-guide/source/index.rst
index 9dda131233..d9a6c54a9a 100644
--- a/doc/admin-guide/source/index.rst
+++ b/doc/admin-guide/source/index.rst
@@ -8,7 +8,7 @@ Abstract
 OpenStack offers open source software for OpenStack administrators to
 manage and troubleshoot an OpenStack cloud.
 
-This guide documents OpenStack Newton, Mitaka, and Liberty releases.
+This guide documents OpenStack Newton and Mitaka releases.
 
 Contents
 ~~~~~~~~
diff --git a/doc/ha-guide/source/index.rst b/doc/ha-guide/source/index.rst
index fa8d8caa38..2e997ce178 100644
--- a/doc/ha-guide/source/index.rst
+++ b/doc/ha-guide/source/index.rst
@@ -9,7 +9,7 @@ This guide describes how to install and configure OpenStack for high
 availability. It supplements the Installation Tutorials and Guides
 and assumes that you are familiar with the material in those guides.
 
-This guide documents OpenStack Newton, Mitaka, and Liberty releases.
+This guide documents OpenStack Newton and Mitaka releases.
 
 .. warning::
 
diff --git a/doc/user-guide/source/index.rst b/doc/user-guide/source/index.rst
index a157d6ccaf..2b279fb63a 100644
--- a/doc/user-guide/source/index.rst
+++ b/doc/user-guide/source/index.rst
@@ -11,7 +11,7 @@ infrastructure solution. This guide shows OpenStack end users how to
 create and manage resources in an OpenStack cloud with the OpenStack
 dashboard and OpenStack client commands.
 
-This guide documents OpenStack Newton, Mitaka, and Liberty releases.
+This guide documents OpenStack Newton and Mitaka releases.
 
 Contents
 ~~~~~~~~