Bug 1561449 [wpt PR 17514] - Added a link to spec in 6 CSS2/values tests, a=testonly

Automatic update from web-platform-tests
Added a link to spec in 6 CSS2/values tests (#17514)

--

wpt-commits: a3f623801e5fef0bb8a806fbc8119c32d57240d1
wpt-pr: 17514

testing/web-platform/tests/css/CSS2/values/numbers-units-016.xht

@@ -4,6 +4,7 @@
         <title>CSS Test: Parsing invalid percentage values - decimal value with multiple decimals</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
         <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#percentage-units" />
+        <link rel="help" href="https://www.w3.org/TR/css-values-3/#percentages" />
         <link rel="match" href="../reference/no-red-on-blank-page-ref.xht"/>
         <meta name="flags" content="invalid" />
         <meta name="assert" content="Percentage assignments with more than one decimal are invalid." />
@@ -21,4 +22,4 @@
         <p>Test passes if there is no red visible on the page.</p>
         <div></div>
     </body>
-</html>
+</html>

testing/web-platform/tests/css/CSS2/values/numbers-units-017.xht

@@ -4,6 +4,7 @@
         <title>CSS Test: Parsing of percentage values - 0%</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
         <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#percentage-units" />
+        <link rel="help" href="https://www.w3.org/TR/css-values-3/#percentages" />
         <link rel="match" href="../reference/no-red-on-blank-page-ref.xht"/>
         <meta name="flags" content="" />
         <meta name="assert" content="Percentage of 0% is valid and calculates to 0." />
@@ -21,4 +22,4 @@
         <p>Test passes if there is no red visible on the page.</p>
         <div></div>
     </body>
-</html>
+</html>

testing/web-platform/tests/css/CSS2/values/units-001.xht

@@ -6,6 +6,8 @@
   <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-06-29 -->
   <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/units/001.html" type="text/html"/>
   <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units" />
+  <link rel="help" href="https://www.w3.org/TR/css-values-3/#font-relative-lengths" />
+  <link rel="help" href="https://www.w3.org/TR/css-values-3/#absolute-lengths" />
   <link rel="match" href="units-001-ref.xht" />
 
   <meta name="flags" content="ahem"/>

testing/web-platform/tests/css/CSS2/values/units-006.xht

@@ -6,6 +6,7 @@
   <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-06-30 -->
   <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/units/006.html" type="text/html"/>
   <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units" />
+  <link rel="help" href="https://www.w3.org/TR/css-values-3/#absolute-lengths" />
 
   <link rel="match" href="units-006-ref.xht" />
 

testing/web-platform/tests/css/CSS2/values/units-008.xht

@@ -6,6 +6,8 @@
   <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-06-30 -->
   <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/units/008.html" type="text/html"/>
   <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units" />
+  <link rel="help" href="https://www.w3.org/TR/css-values-3/#absolute-lengths" />
+  <link rel="help" href="https://www.w3.org/TR/css-values-3/#common-keywords" />
   <link rel="match" href="units-006-ref.xht" />
 
   <meta name="flags" content="ahem" />