diff --git a/addons/board_account/board_account_demo.xml b/addons/board_account/board_account_demo.xml
index 74813872236..4173b838ef3 100644
--- a/addons/board_account/board_account_demo.xml
+++ b/addons/board_account/board_account_demo.xml
@@ -2,10 +2,10 @@
 <terp>
 	<data noupdate="1">
 
-		//
-		// Administrator shortcut
-		// Demo user startup menu
-		//
+		<!--
+			Administrator shortcut
+			Demo user startup menu
+		-->
 		<record model="ir.ui.view_sc" id="sc_account_dash">
 			<field name="name">Accounting dashboard</field>
 			<field name="user_id" ref="base.user_admin"/>
diff --git a/addons/board_project/board_project_demo.xml b/addons/board_project/board_project_demo.xml
index 639c670408d..c52524d9aa3 100644
--- a/addons/board_project/board_project_demo.xml
+++ b/addons/board_project/board_project_demo.xml
@@ -3,10 +3,10 @@
 	<data noupdate="1">
 
 
-		//
-		// Administrator shortcut
-		// Demo user startup menu
-		//
+		<!--
+		 Administrator shortcut
+		 Demo user startup menu
+		 -->
 		<record model="ir.ui.view_sc" id="sc_account_dash">
 			<field name="name">project dashboard</field>
 			<field name="user_id" ref="base.user_demo"/>
diff --git a/addons/board_sale/board_sale_demo.xml b/addons/board_sale/board_sale_demo.xml
index 62b16744117..4d2d7ec41a9 100644
--- a/addons/board_sale/board_sale_demo.xml
+++ b/addons/board_sale/board_sale_demo.xml
@@ -2,10 +2,10 @@
 <terp>
 	<data noupdate="1">
 
-		//
-		// Administrator shortcut
-		// Demo user startup menu
-		//
+		<!--
+			Administrator shortcut
+			Demo user startup menu
+		-->
 		<record model="ir.ui.view_sc" id="sc_sale_dash">
 			<field name="name">Sales dashboard</field>
 			<field name="user_id" ref="base.user_admin"/>