diff --git a/overcloud-source.yaml b/overcloud-source.yaml
index 3e83684dc0..57a5560ecc 100644
--- a/overcloud-source.yaml
+++ b/overcloud-source.yaml
@@ -147,7 +147,7 @@ Resources:
       InstanceType: '0'
     Metadata:
       OpenStack::Heat::Stack: {}
-      Openstack::ImageBuilder::Elements:
+      OpenStack::ImageBuilder::Elements:
       - boot-stack
       - heat-cfntools
       - heat-localip
diff --git a/swift-source.yaml b/swift-source.yaml
index a982d2f4bd..14bbf2b98a 100644
--- a/swift-source.yaml
+++ b/swift-source.yaml
@@ -1,4 +1,4 @@
-Description: 'Swift-common: Openstack object storage common configurations'
+Description: 'Swift-common: OpenStack object storage common configurations'
 Parameters:
   SwiftHashSuffix:
     Default: unset
diff --git a/undercloud-source.yaml b/undercloud-source.yaml
index f017f62afa..35a017e6de 100644
--- a/undercloud-source.yaml
+++ b/undercloud-source.yaml
@@ -70,7 +70,7 @@ Resources:
     Metadata:
       OpenStack::Role: undercloudConfig
       OpenStack::Heat::Stack: {}
-      Openstack::ImageBuilder::Elements: [ boot-stack, heat-cfntools, neutron-network-node ]
+      OpenStack::ImageBuilder::Elements: [ boot-stack, heat-cfntools, neutron-network-node ]
       admin-password:
         Ref: AdminPassword
       admin-token: