--- a/html.rst	Sat Sep 08 18:48:53 2012 +0300
+++ b/html.rst	Sun Sep 09 00:28:56 2012 +0300
@@ -27,7 +27,7 @@
 Center an object.
 =================
 
-To center blog-level element::
+To center block-level element::
 
   <div style="margin-left: auto; margin-right: auto; position: relative; width: 700px;">
     <div>SOME</div>