--- a/ttml-webvtt-mapping/mappingbetweenTTMLandWebVTTW3C.html	Fri Sep 18 15:09:42 2015 -0700
+++ b/ttml-webvtt-mapping/mappingbetweenTTMLandWebVTTW3C.html	Fri Sep 18 15:45:46 2015 -0700
@@ -14,7 +14,6 @@
           shortName:            "TTMLWebVTT",
           previousURI:			"https://dvcs.w3.org/hg/ttml/raw-file/tip/ttml-webvtt-mapping/mappingbetweenTTMLandWebVTTW3C.html",
           prevRecURI:			"https://dvcs.w3.org/hg/ttml/raw-file/tip/ttml-webvtt-mapping/mappingbetweenTTMLandWebVTTW3C.html",
-          prevRecURI:			"https://dvcs.w3.org/hg/ttml/raw-file/tip/ttml-webvtt-mapping/mappingbetweenTTMLandWebVTTW3C.html",
           edDraftURI:			"https://dvcs.w3.org/hg/ttml/raw-file/tip/ttml-webvtt-mapping/mappingbetweenTTMLandWebVTTW3C.html",
 
           // if your specification has a subtitle that goes below the main
@@ -118,7 +117,7 @@
 
     <section>
 	<h2>Overview</h2>
-		<p>Before beginning any mapping between TTML and WebVTT, it is necessary to understand the basic constructs used in these formats for the conveyance of timed text information.  This section provides an overview of the fundamentals of text carriage in both TTML and WebVTT, and highlights those features most relevant to a mapping discussion.  For the complete and definitive definitions of these formats, please refer to their respective specifications.</p>
+		<p>Before beginning any mapping between TTML and WebVTT, it is necessary to understand the basic constructs used in these formats for the conveyance of timed text information.  This section provides an overview of the fundamentals of text carriage in both TTML and WebVTT, and highlights those features most relevant to a mapping discussion.  For the complete and authoritative definitions of these formats, please refer to their respective specifications.</p>
 
    		<section>
 		<h2>TTML</h2>