MAGETWO-87898: Stabilize tests

Author: kieuphan2406

dev/tests/acceptance/tests/functional/Magento/FunctionalTest/Staging/Test/AdminPageBuilderEnabledTest.xml

@@ -81,7 +81,7 @@
         <actionGroup ref="navigateToCreatedCMSBlockPage" stepKey="navigateToContentCreatedBlock">
             <argument name="CMSBlockPage" value="$$createPreReqBlock$$"/>
         </actionGroup>
-        <actionGroup ref="verifyPageBuilderVisibleOnPage" stepKey="verifyPageBuilderVisibleOnBlockBlockPage"/>
+        <actionGroup ref="verifyPageBuilderVisibleOnPage" stepKey="verifyPageBuilderVisibleOnBlockPage"/>
         <!--Verify PageBuilder visible on staging slideout of CMS Block-->
         <scrollTo selector="div.pagebuilder-header" x="0" y="-100" stepKey="scrollToTop2"/>
         <actionGroup ref="navigateToStagingSlideout" stepKey="navigateToStagingSlideoutBlock"/>