diff --git a/bin/heat-api b/bin/heat-api
index 62fcf9a93..cb6c5d766 100755
--- a/bin/heat-api
+++ b/bin/heat-api
@@ -13,7 +13,7 @@
 #    under the License.
 
 """
-Heat API Server. An OpenStack ReST API to Heat.
+Heat API Server. An OpenStack REST API to Heat.
 """
 
 import eventlet
@@ -60,7 +60,7 @@ if __name__ == '__main__':
 
         port = cfg.CONF.heat_api.bind_port
         host = cfg.CONF.heat_api.bind_host
-        LOG.info(_LI('Starting Heat ReST API on %(host)s:%(port)s'),
+        LOG.info(_LI('Starting Heat REST API on %(host)s:%(port)s'),
                  {'host': host, 'port': port})
         profiler.setup('heat-api', host)
         gmr.TextGuruMeditation.setup_autorun(version)
diff --git a/heat/api/openstack/v1/__init__.py b/heat/api/openstack/v1/__init__.py
index 3f13e5732..3323b2623 100644
--- a/heat/api/openstack/v1/__init__.py
+++ b/heat/api/openstack/v1/__init__.py
@@ -28,7 +28,7 @@ from heat.common import wsgi
 class API(wsgi.Router):
 
     """
-    WSGI router for Heat v1 ReST API requests.
+    WSGI router for Heat v1 REST API requests.
     """
 
     def __init__(self, conf, **local_conf):
diff --git a/heat/api/openstack/v1/stacks.py b/heat/api/openstack/v1/stacks.py
index b051d60b9..d7a72238f 100644
--- a/heat/api/openstack/v1/stacks.py
+++ b/heat/api/openstack/v1/stacks.py
@@ -12,7 +12,7 @@
 #    under the License.
 
 """
-Stack endpoint for Heat v1 ReST API.
+Stack endpoint for Heat v1 REST API.
 """
 
 import contextlib
diff --git a/heat/httpd/heat-api.py b/heat/httpd/heat-api.py
index 3c9cfeabf..e3b8330db 100644
--- a/heat/httpd/heat-api.py
+++ b/heat/httpd/heat-api.py
@@ -41,7 +41,7 @@ messaging.setup()
 
 port = cfg.CONF.heat_api.bind_port
 host = cfg.CONF.heat_api.bind_host
-LOG.info(_LI('Starting Heat ReST API on %(host)s:%(port)s'),
+LOG.info(_LI('Starting Heat REST API on %(host)s:%(port)s'),
          {'host': host, 'port': port})
 profiler.setup('heat-api', host)