Fix minor things (#525)

* Update product-image-selection.adoc

* Update policies.adoc

Author: sbernauer

modules/ROOT/pages/policies.adoc

@@ -62,7 +62,7 @@ The only upgrade path we support is from one version to the next.
 
 == CRD Versioning lifecycle policy
 
-IMPORTANT: As of June 2023 all our CRDs are versioned as `alpha1`. We will start introducing other versions later in 2023.
+IMPORTANT: As of January 2024 all our CRDs are versioned as `alpha1`. We will start introducing other versions later
 
 CustomResourceDefinitions at Stackable are versioned.
 

modules/concepts/pages/product-image-selection.adoc

@@ -85,7 +85,7 @@ The versions need to be specified as follows:
 spec:
   image:
     productVersion: 3.3.1
-    # stackableVersion: 23.7.0 # optional, or e.g. 23.7
+    # stackableVersion: 23.7.0 # optional
 ----
 
 == Custom docker registry