[css-text] Clarifications for issue w3c#189.

Author: fantasai

css-text/Overview.bs

@@ -798,7 +798,7 @@ Line Breaking Details</h3>
     <li>For <a>soft wrap opportunities</a> created by characters that disappear at the line break (e.g. U+0020 SPACE),
       properties on the element containing that character control the line breaking at that opportunity.
       For <a>soft wrap opportunities</a> defined by the boundary between two characters,
-      the properties on the element containing the boundary control breaking.
+      the properties on nearest common ancestor of the two characters controls breaking.
       <!-- http://lists.w3.org/Archives/Public/www-style/2008Dec/0043.html -->
     <li>For <a>soft wrap opportunities</a> before the first or after the last character of a box,
       the break occurs immediately before/after the box (at its margin edge)

css-text/issues-lc-2013.html

@@ -885,6 +885,7 @@ <h1>CSS Text Level 3 Disposition of Comments for 2013-10-10 LCWD</h1>
 <span>Issue 99. <a href='#issue-99'>#</a></span>
 <span>Summary:  hanging-punctuation</span>
 <span>From:     Dave Hyatt</span>
+<span>Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2016Mar/0073.html'>https://lists.w3.org/Archives/Public/www-style/2016Mar/0073.html</a></span>
 <span>Open</span></pre>
 <pre class='open ' id='issue-100'>
 <span>Issue 100. <a href='#issue-100'>#</a></span>

css-text/issues-lc-2013.txt

@@ -863,6 +863,7 @@ Resolved: https://www.w3.org/mid/CADhPm3sX2v8x5jWbx_VpTnXyG5AKF2DtJY=QCNy6hBNwYC
 Issue 99.
 Summary:  hanging-punctuation
 From:     Dave Hyatt
+Comment:  https://lists.w3.org/Archives/Public/www-style/2016Mar/0073.html
 Open
 ----
 Issue 100.