Addressed review comments from the SMEs

Author: Srivaralakshmi

modules/sbo-categories-of-exposable-binding-data.adoc

@@ -24,9 +24,9 @@ metadata:
 
 
 == Exposing a constant value as the binding item
-The following examples show how to expose constant value as annotations:
+The following examples show how to expose constant value from the `PostgresCluster` custom resource (CR):
 
-.Example: Exposing constant value as annotations
+.Example: Exposing constant value
 [source,yaml]
 ----
 apiVersion: postgres-operator.crunchydata.com/v1beta1