minor test improvements

src/test/resources/org/springframework/data/gemfire/basic-cache.xml

@@ -26,6 +26,7 @@
 	<bean id="named-cache" class="org.springframework.data.gemfire.CacheFactoryBean" p:name="named-cache">
 		<property name="properties">
 			<props>
+				<!-- cache-with-props is not being picked up or used. -->
 				<prop key="name">cache-with-props</prop>
 				<prop key="log-level">warning</prop>
 			</props>