[css-speech] Minor fixes

Author: xfq

css-speech-1/Overview.html

@@ -17,7 +17,7 @@
   <meta content="https://www.w3.org/TR/2018/NOTE-css3-speech-20180206/"
    name=dcterms.identifier>
   <meta content="text/html; charset=utf-8" http-equiv=Content-Type>
-  <link href="../default.css" rel=stylesheet type="text/css">
+  <link href="default.css" rel=stylesheet type="text/css">
   <style type="text/css">
       p
       {
@@ -177,7 +177,7 @@ <h2 class="no-num no-toc" id=status>Status of this document</h2>
 		A list of current W3C publications and the latest revision of this technical report
 		can be found in the <a href="https://www.w3.org/TR/">W3C technical reports index at https://www.w3.org/TR/.</a></em> </p>
    <p> This document was produced by the <a href="https://www.w3.org/Style/CSS/">CSS Working Group</a> as a Candidate Recommendation. This document is intended to become a W3C Recommendation.
-	This document will remain a Candidate Recommendation at least until <time class="status-deadline" datetime="2020-04-04">4 April 2020</time> in order
+	This document will remain a Candidate Recommendation at least until <time class="status-deadline" datetime="2020-04-08">8 April 2020</time> in order
 	to ensure the opportunity for wide review. </p>
    <p> <a href="https://github.com/w3c/csswg-drafts/issues">GitHub Issues</a> are preferred for discussion of this specification.
 	When filing an issue, please put the text “css-speech” in the title,
@@ -208,7 +208,7 @@ <h2 class="no-num no-toc" id=status>Status of this document</h2>
   <p>Before the specification can progress to <a
    href="https://www.w3.org/2019/Process-20190301/#rec-pr">Proposed
    Recommendation,</a> the <a href="#exit">CR exit criteria</a> must be met.
-   The specification will not become Proposed Recommendation before 4 April 2020.
+   The specification will not become Proposed Recommendation before 8 April 2020.
    A test suite and an implementation report will be made
    during the Candidate Recommendation period.