Clarify blueprint comment

Author: michaelvl

blueprints/aws-alb-crossplane/gatewayclassblueprint-aws-alb-crossplane.yaml

@@ -369,7 +369,7 @@ spec:
           {{ end }}
           {{ if get .Values.hpa "maxReplicas" }}
           maxReplicas: {{ .Values.hpa.maxReplicas }}
-          {{ else }} # Ensure that max >= min
+          {{ else }} # Ensure that max >= min, even when maxReplicas is left undefined
             {{ if get .Values.hpa "minReplicas" }}
           maxReplicas: {{ .Values.hpa.minReplicas }}
             {{ end }}