Merge pull request #78044 from bergerhoffer/OCPBUILD-7

OCPBUILD#7: Noting that builder SA isn't created if Build capability …

Author: bergerhoffer

modules/build-config-capability.adoc

@@ -13,5 +13,10 @@ The `Build` capability enables the `Build` API. The `Build` API manages the life
 
 [IMPORTANT]
 ====
-If the `Build` capability is disabled, the cluster cannot use `Build` or `BuildConfig` resources. Disable the capability only if `Build` and `BuildConfig` resources are not required in the cluster.
+If you disable the `Build` capability, the following resources will not be available in the cluster:
+
+* `Build` and `BuildConfig` resources
+* The `builder` service account
+
+Disable the `Build` capability only if you do not require `Build` and `BuildConfig` resources or the `builder` service account in the cluster.
 ====

modules/service-accounts-default.adoc

@@ -60,6 +60,11 @@ Three service accounts are automatically created in each project:
 pushing images to any imagestream in the project using the internal Docker
 registry.
 
+[NOTE]
+====
+The `builder` service account is not created if the `Build` cluster capability is not enabled.
+====
+
 |`deployer`
 |Used by deployment pods and given the `system:deployer` role, which allows
 viewing and modifying replication controllers and pods in the project.