diff --git a/RTAS/bk_main.xml b/RTAS/bk_main.xml
index c7b69d0..70b3443 100644
--- a/RTAS/bk_main.xml
+++ b/RTAS/bk_main.xml
@@ -170,7 +170,7 @@
             </itemizedlist>
           </revdescription>
       </revision>
-R      <revision>
+      <revision>
           <date>2016-05-04</date>
           <revdescription>
             <itemizedlist spacing="compact">