diff --git a/phpBB/adm/style/acp_ext_disable.html b/phpBB/adm/style/acp_ext_disable.html
index e47ba2d8b9..1f0bbe14c8 100644
--- a/phpBB/adm/style/acp_ext_disable.html
+++ b/phpBB/adm/style/acp_ext_disable.html
@@ -6,13 +6,15 @@
 
 	<p>{L_EXTENSIONS_EXPLAIN}</p>
 	<p>{L_ENABLE_EXPLAIN}</p>
-	
-	<!-- IF PRE -->	
-	<p>{L_DISABLE_CONFIRM}</p>
-	
+
+	<!-- IF PRE -->
+	<div class="errorbox">
+		<p>{L_DISABLE_CONFIRM}</p>
+	</div>
+
 	<form id="acp_extensions" method="post" action="{U_DISABLE}">
 	<fieldset class="submit-buttons">
-		<legend>{L_DISABLE}</legend>		
+		<legend>{L_DISABLE}</legend>
 		<input class="button1" type="submit" name="{L_DISABLE}" value="{L_DISABLE}" />
 	</fieldset>
 	</form>
diff --git a/phpBB/adm/style/acp_ext_enable.html b/phpBB/adm/style/acp_ext_enable.html
index 4b0f8bfdd7..9f278bfbe0 100644
--- a/phpBB/adm/style/acp_ext_enable.html
+++ b/phpBB/adm/style/acp_ext_enable.html
@@ -6,13 +6,15 @@
 
 	<p>{L_EXTENSIONS_EXPLAIN}</p>
 	<p>{L_ENABLE_EXPLAIN}</p>
-	
-	<!-- IF PRE -->	
-	<p>{L_ENABLE_CONFIRM}</p>
-	
+
+	<!-- IF PRE -->
+	<div class="errorbox">
+		<p>{L_ENABLE_CONFIRM}</p>
+	</div>
+
 	<form id="acp_extensions" method="post" action="{U_ENABLE}">
 	<fieldset class="submit-buttons">
-		<legend>{L_ENABLE}</legend>		
+		<legend>{L_ENABLE}</legend>
 		<input class="button1" type="submit" name="{L_ENABLE}" value="{L_ENABLE}" />
 	</fieldset>
 	</form>
diff --git a/phpBB/adm/style/acp_ext_purge.html b/phpBB/adm/style/acp_ext_purge.html
index 7255057d04..816fd872b9 100644
--- a/phpBB/adm/style/acp_ext_purge.html
+++ b/phpBB/adm/style/acp_ext_purge.html
@@ -6,13 +6,15 @@
 
 	<p>{L_EXTENSIONS_EXPLAIN}</p>
 	<p>{L_ENABLE_EXPLAIN}</p>
-	
-	<!-- IF PRE -->	
-	<p>{L_PURGE_CONFIRM}</p>
-	
+
+	<!-- IF PRE -->
+	<div class="errorbox">
+		<p>{L_PURGE_CONFIRM}</p>
+	</div>
+
 	<form id="acp_extensions" method="post" action="{U_PURGE}">
 	<fieldset class="submit-buttons">
-		<legend>{L_PURGE}</legend>		
+		<legend>{L_PURGE}</legend>
 		<input class="button1" type="submit" name="{L_PURGE}" value="{L_PURGE}" />
 	</fieldset>
 	</form>
diff --git a/phpBB/language/en/acp/extensions.php b/phpBB/language/en/acp/extensions.php
index 547d14d2b9..a16e13d979 100644
--- a/phpBB/language/en/acp/extensions.php
+++ b/phpBB/language/en/acp/extensions.php
@@ -80,7 +80,7 @@ $lang = array_merge($lang, array(
 
 	'ENABLE_CONFIRM'		=> 'Are you sure that you wish to enable this extension?',
 	'DISABLE_CONFIRM'		=> 'Are you sure that you wish to disable this extension?',
-	'PURGE_CONFIRM'			=> 'Are you sure that you wish to purge this extension&#39;s data? This cannot be undone.',
+	'PURGE_CONFIRM'			=> 'Are you sure that you wish to purge this extension&#39;s data? This will remove all settings stored for this extension and cannot be undone!',
 	'DELETE_CONFIRM'		=> 'Are you sure that you wish to data this extension&#39;s files and clear its data? This cannot be undone.',
 
 	'WARNING'				=> 'Warning',