meta-openstack/README: fix for operator append combined with +=

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/meta-openstack/Documentation/README.OpenLDAP b/meta-openstack/Documentation/README.OpenLDAP
index a45b769..95c2227 100644
--- a/meta-openstack/Documentation/README.OpenLDAP
+++ b/meta-openstack/Documentation/README.OpenLDAP
@@ -6,7 +6,7 @@ OpenLDAP into DISTRO_FEATURES
 
 e.g. in conf/local.conf
 
-DISTRO_FEATURES:append += " OpenLDAP"
+DISTRO_FEATURES:append = " OpenLDAP"
 
 A number of variables can be specified during the build phase that configures
 OpenLDAP specific options:
diff --git a/meta-openstack/README.setup b/meta-openstack/README.setup
index d1a4703..f837f63 100644
--- a/meta-openstack/README.setup
+++ b/meta-openstack/README.setup
@@ -95,7 +95,7 @@ systemd will be used in your images:
 
 Additionally activiate the meta-virtualization layer:
 
-    DISTRO_FEATURES:append += "virtualization kvm"
+    DISTRO_FEATURES:append = " virtualization kvm"
 
 
 Package configurations