[css-inline] Remove redundant baseline keyword per <https://lists.w3.org/Archives/Public/www-style/2015Feb/0422.html>

Author: fantasai

css-inline/Overview.bs

@@ -191,8 +191,8 @@ Alignment Shift: 'baseline-shift' longhand</h4>
 
 	<pre class="propdef">
 	Name: baseline-shift
-	Value: baseline | sub | super | <<length>> | <<percentage>>
-	Initial: baseline
+	Value: <<length>> | <<percentage>> | sub | super
+	Initial: 0
 	Applies to: inline-level boxes
 	Inherited: no
 	Percentages: refer to the used value of 'line-height'
@@ -210,9 +210,6 @@ Alignment Shift: 'baseline-shift' longhand</h4>
 	Values have the following meanings:
 
 	<dl dfn-for="baseline-shift" dfn-type=value>
-		<dt><dfn>baseline</dfn>
-		<dd>No shift. Equivalent to ''0''.
-
 		<dt><dfn><<length>></dfn>
 		<dd>Raise (positive value) or lower (negative value) by the specified length.
 
@@ -228,6 +225,10 @@ Alignment Shift: 'baseline-shift' longhand</h4>
 		(The UA should use the parent’s font data to find this offset whenever possible.)
 	</dl>
 
+	<p>User agents <em>may</em> additionally support the keyword <dfn for=baseline-shift>''baseline''</dfn>
+	as computing to ''0''
+	if is necessary for them to support legacy SVG content.
+
 <h2 id="initial-letter-styling">
 <!--<a name="Initial"></a>-->
 Initial Letters</h2>

css-inline/Overview.html

@@ -84,7 +84,7 @@
    <h1 class="p-name no-ref" id="title">CSS Inline Layout Module Level 3</h1>
 
    <h2 class="no-num no-toc no-ref heading settled" id="subtitle"><span class="content">Editor’s Draft,
-    <time class="dt-updated" datetime="2015-02-11">11 February 2015</time></span></h2>
+    <time class="dt-updated" datetime="2015-02-20">20 February 2015</time></span></h2>
 
    <div data-fill-with="spec-metadata">
     <dl>
@@ -564,10 +564,10 @@ <h4 class="heading settled" data-level="1.2.2" id="baseline-shift-property"><spa
       <td><dfn class="css" data-dfn-type="property" data-export="" id="propdef-baseline-shift">baseline-shift<a class="self-link" href="#propdef-baseline-shift"></a></dfn>
      <tr>
       <th>Value:
-      <td class="prod">baseline <a data-link-type="grammar" href="http://dev.w3.org/csswg/css-values-3/#comb-one">|</a> sub <a data-link-type="grammar" href="http://dev.w3.org/csswg/css-values-3/#comb-one">|</a> super <a data-link-type="grammar" href="http://dev.w3.org/csswg/css-values-3/#comb-one">|</a> <a class="production css" data-link-type="type" href="http://dev.w3.org/csswg/css-values-3/#length-value">&lt;length></a> <a data-link-type="grammar" href="http://dev.w3.org/csswg/css-values-3/#comb-one">|</a> <a class="production css" data-link-type="type" href="http://dev.w3.org/csswg/css-values-3/#percentage-value">&lt;percentage></a>
+      <td class="prod"><a class="production css" data-link-type="type" href="http://dev.w3.org/csswg/css-values-3/#length-value">&lt;length></a> <a data-link-type="grammar" href="http://dev.w3.org/csswg/css-values-3/#comb-one">|</a> <a class="production css" data-link-type="type" href="http://dev.w3.org/csswg/css-values-3/#percentage-value">&lt;percentage></a> <a data-link-type="grammar" href="http://dev.w3.org/csswg/css-values-3/#comb-one">|</a> sub <a data-link-type="grammar" href="http://dev.w3.org/csswg/css-values-3/#comb-one">|</a> super
      <tr>
       <th>Initial:
-      <td>baseline
+      <td>0
      <tr>
       <th>Applies to:
       <td>inline-level boxes
@@ -602,11 +602,6 @@ <h4 class="heading settled" data-level="1.2.2" id="baseline-shift-property"><spa
 
    <dl>
 
-    <dt><dfn class="css" data-dfn-for="baseline-shift" data-dfn-type="value" data-export="" id="valdef-baseline-shift-baseline">baseline<a class="self-link" href="#valdef-baseline-shift-baseline"></a></dfn>
-		
-    <dd>No shift. Equivalent to <span class="css">0</span>.
-
-		
     <dt><dfn class="css" data-dfn-for="baseline-shift" data-dfn-type="value" data-export="" id="valdef-baseline-shift-length"><a class="production css" data-link-type="type" href="http://dev.w3.org/csswg/css-values-3/#length-value">&lt;length></a><a class="self-link" href="#valdef-baseline-shift-length"></a></dfn>
 
     <dd>Raise (positive value) or lower (negative value) by the specified length.
@@ -630,7 +625,12 @@ <h4 class="heading settled" data-level="1.2.2" id="baseline-shift-property"><spa
 
    </dl>
 
+	
+   <p>User agents <em>may</em> additionally support the keyword <dfn class="css" data-dfn-for="baseline-shift" data-dfn-type="value" data-export="" id="valdef-baseline-shift-baseline"><a class="css" data-link-type="maybe" href="#valdef-alignment-baseline-baseline">baseline</a><a class="self-link" href="#valdef-baseline-shift-baseline"></a></dfn>
+	as computing to <span class="css">0</span>
+	if is necessary for them to support legacy SVG content.
 
+</p>
    <h2 class="heading settled" data-level="2" id="initial-letter-styling"><span class="secno">2. </span><span class="content">
 
 Initial Letters</span><a class="self-link" href="#initial-letter-styling"></a></h2>
@@ -1472,8 +1472,8 @@ <h2 class="no-num heading settled" id="property-index"><span class="content">Pro
      <td>as specified
     <tr>
      <th scope="row"><a class="css" data-link-type="property" href="#propdef-baseline-shift">baseline-shift</a>
-     <td>baseline | sub | super | &lt;length> | &lt;percentage>
-     <td>baseline
+     <td>&lt;length> | &lt;percentage> | sub | super
+     <td>0
      <td>inline-level boxes
      <td>no
      <td>refer to the used value of line-height