Merge pull request #48330 from rolfedh/RHDEVDOCS-4250

RHDEVDOCS-4250 Docs - Shared Resources: Ensure that readOnly: true sh…

Author: bburt-rh

modules/builds-using-build-volumes.adoc

@@ -59,7 +59,7 @@ spec:
 <3> Required. The type of source, `ConfigMap`, `Secret`, or `CSI`.
 <4> Required. The name of the source.
 <5> Required. The driver that provides the ephemeral CSI volume.
-<6> Optional. If true, this instructs the driver to provide a read-only volume.
+<6> Required. This value must be set to `true`. Provides a read-only volume.
 <7> Optional. The volume attributes of the ephemeral CSI volume. Consult the CSI driver's documentation for supported attribute keys and values.
 
 [NOTE]
@@ -109,7 +109,7 @@ spec:
 <3> Required. The type of source, `ConfigMap`, `Secret`, or `CSI`.
 <4> Required. The name of the source.
 <5> Required. The driver that provides the ephemeral CSI volume.
-<6> Optional. If true, this instructs the driver to provide a read-only volume.
+<6> Required. This value must be set to `true`. Provides a read-only volume.
 <7> Optional. The volume attributes of the ephemeral CSI volume. Consult the CSI driver's documentation for supported attribute keys and values.
 
 [NOTE]