[css-break] whitespace fixes

Author: fantasai

css-break/Overview.html

@@ -421,7 +421,7 @@ <h2 id=fragmentation-model><span class=secno>2. </span> Fragmentation Model
    href="http://www.w3.org/TR/CSS21/visuren.html#inline-boxes">inline
    boxes</a> across <a
    href="http://www.w3.org/TR/CSS21/visuren.html#line-box">line boxes</a>.
-   However, inline breaking is not covered here; see <a href="#ref-CSS21"
+   However, inline breaking is not covered here; see <a href="#ref-CSS3TEXT"
    rel=biblioentry>[CSS3TEXT]<!--{{CSS3TEXT}}--></a>.
 
   <h2 id=breaking-controls><span class=secno>3. </span> Controlling Breaks</h2>
@@ -842,13 +842,13 @@ <h3 id=possible-breaks><span class=secno>4.1. </span> Possible Break Points</h3>
 
      <dd> When the block flow direction of the siblings' containing block is
       parallel to that of the fragmentation context: block-level boxes, table
-      row group boxes, table row boxes, multi-column column row boxes
+      row group boxes, table row boxes, multi-column column row boxes.
 
      <dt>Block-perpendicular Fragmentation
 
      <dd> When the block flow direction of the siblings' containing block is
       perpendicular to that of the fragmentation context: table column group
-      boxes, table column boxes, multi-column column boxes
+      boxes, table column boxes, multi-column column boxes.
     </dl>
 
    <dt id=btw-lines>Class B

css-break/Overview.src.html

@@ -563,17 +563,20 @@ <h3 id="possible-breaks">
         <dd>
           When the block flow direction of the siblings' containing block
           is parallel to that of the fragmentation context:
-          block-level boxes, table row group boxes, table row boxes,
-          multi-column column row boxes
+          block-level boxes,
+          table row group boxes,
+          table row boxes,
+          multi-column column row boxes.
         </dd>
         <dt>Block-perpendicular Fragmentation</dt>
         <dd>
           When the block flow direction of the siblings' containing block
-          is perpendicular
-          to that of the fragmentation context:
-          table column group boxes, table column boxes, multi-column column boxes
+          is perpendicular to that of the fragmentation context:
+          table column group boxes,
+          table column boxes,
+          multi-column column boxes.
         </dd>
-    </dl>
+      </dl>
     <dt id="btw-lines">Class B</dt>
     <dd>
       Between line boxes inside a block container box.