Removing quotes from page.tags values

Change-Id: I9e12079568ef7be8574743a34856ed2839e1e76a
diff --git a/docs/html/design/building-blocks/progress.jd b/docs/html/design/building-blocks/progress.jd
index 90732f4..6946a75 100644
--- a/docs/html/design/building-blocks/progress.jd
+++ b/docs/html/design/building-blocks/progress.jd
@@ -1,5 +1,5 @@
 page.title=Progress & Activity
-page.tags="progressbar","download","network"
+page.tags=progressbar,download,network
 @jd:body
 
 <p>Progress bars and activity indicators signal to users that something is happening that will take a moment.</p>