XWIKI-21775: Admin section: make the name strategy section pass webstandard tests (#2797)

* Fixed a `label` copy pasted too fast: the for attribute did not get updated.
* Removed the comment from the test for WYSIWYG

xwiki-platform-core/xwiki-platform-model/xwiki-platform-model-validation/xwiki-platform-model-validation-ui/src/main/resources/XWiki/EntityNameValidation/Administration.xml

@@ -72,7 +72,7 @@
           </dl>
           <dl>
             <dt>
-              <label for="newForbiddenCharacter">$services.localization.render('entitynamevalidation.replacementCharacter.newReplacementCharacter.label')</label>
+              <label for="newReplacementCharacter">$services.localization.render('entitynamevalidation.replacementCharacter.newReplacementCharacter.label')</label>
               <span class='xHint'>$services.localization.render('entitynamevalidation.replacementCharacter.newReplacementCharacter.hint')</span>
             </dt>
             <dd>

xwiki-platform-distribution/xwiki-platform-distribution-flavor/xwiki-platform-distribution-flavor-test/pom.xml

@@ -287,8 +287,7 @@
                 <!-- /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=WYSIWYG
                   TODO https://jira.xwiki.org/browse/XWIKI-21773 -->
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=Syntaxes
-                <!-- /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=nameStrategies
-                  TODO https://jira.xwiki.org/browse/XWIKI-21775 -->
+                /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=nameStrategies
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=SyntaxHighlighting
                 <!-- Mail -->
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=emailSend