No tabs in zcml please

svn path=/plone.app.discussion/trunk/; revision=46364

plone/app/discussion/browser/captcha.zcml

@@ -1,16 +1,16 @@
 <configure
     xmlns="http://namespaces.zope.org/zope"
-    xmlns:meta="http://namespaces.zope.org/meta"	
+    xmlns:meta="http://namespaces.zope.org/meta"    
     xmlns:zcml="http://namespaces.zope.org/zcml"
     i18n_domain="plone.app.discussion">
 
-	<!-- 
-	  Plone 3 fixes
-	 
-	  Plone 3 / Zope 2.10 does not recognize the meta:provides feature. 
+    <!-- 
+      Plone 3 fixes
+     
+      Plone 3 / Zope 2.10 does not recognize the meta:provides feature. 
       Therefore we claim to provide this feature when a suitable package is
       installed. 
-	-->
+    -->
     <configure zcml:condition="installed plone.formwidget.captcha">
         <meta:provides feature="plone.app.discussion-captcha" />
     </configure>
@@ -35,7 +35,7 @@
             provides="plone.z3cform.fieldsets.interfaces.IFormExtender" />
         <adapter
             factory=".validator.CaptchaValidator"
-			provides="z3c.form.interfaces.IValidator"
+            provides="z3c.form.interfaces.IValidator"
             />
     </configure>
 
@@ -44,7 +44,7 @@
         <adapter
             factory="collective.akismet.validator.AkismetValidator"
             provides="z3c.form.interfaces.IValidator"
-            />    	
+            />        
     </configure>
-	
+    
 </configure>

plone/app/discussion/browser/configure.zcml

@@ -70,7 +70,7 @@
         class=".moderation.ModerateCommentsEnabled"
         permission="zope2.View"
         />
-		
+        
     <!-- Delete comment view -->
     <browser:page
         for="plone.app.discussion.interfaces.IComment"