[css-text] Clarified bikeshed ambiguous auto-link

Author: kojiishi

css-text/Overview.bs

@@ -2015,7 +2015,7 @@ Word Spacing: the 'word-spacing' property</h3>
       content in a block. The indent is treated as a margin applied to
       the start edge of the line box.
 
-    <p>Unless otherwise specified by the ''each-line'' and/or ''hanging'' keywords,
+    <p>Unless otherwise specified by the ''each-line'' and/or <a value for=text-indent>hanging</a> keywords,
       only lines that are the
       <a href="http://www.w3.org/TR/CSS21/selector.html#first-line-pseudo">first formatted line</a> [[!CSS21]]
       of an element are affected.

css-text/Overview.html

@@ -2149,7 +2149,7 @@ <h3 class="heading settled heading" data-level=9.1 id=text-indent-property><span
       content in a block. The indent is treated as a margin applied to
       the start edge of the line box.
 
-    <p>Unless otherwise specified by the <a class=css data-link-type=maybe href=#valuedef-each-line title=each-line>each-line</a> and/or <a class=css data-link-type=maybe href=#valuedef-hanging title=hanging>hanging</a> keywords,
+    <p>Unless otherwise specified by the <a class=css data-link-type=maybe href=#valuedef-each-line title=each-line>each-line</a> and/or <a class=css-code data-link-for=text-indent data-link-type=value href=#valuedef-hanging title=hanging>hanging</a> keywords,
       only lines that are the
       <a href=http://www.w3.org/TR/CSS21/selector.html#first-line-pseudo>first formatted line</a> <a data-biblio-type=normative data-link-type=biblio href=#biblio-css21 title=biblio-css21>[CSS21]</a>
       of an element are affected.