[css-break] merge

Author: fantasai

css-break/Overview.html

@@ -954,9 +954,8 @@ <h3 id=unforced-breaks><span class=secno>4.4. </span> Unforced Breaks</h3>
 
   <p> While <a href="#breaking-controls">breaking controls</a> can force
    breaks, they can also discourage them. An <dfn id=unforced-break>unforced
-   break</dfn> is one that is not author-specified <a
-   href="#forced-break"><i>forced break</i></a>, one that is inserted by the
-   UA in order to prevent content from overflowing the <a
+   break</dfn> is one that is inserted automatically by the UA in order to
+   prevent content from overflowing the <a
    href="#fragmentainer"><i>fragmentainer</i></a>. The following rules
    control whether unforced breaking at a <a href="#possible-breaks">possible
    break point</a> is allowed:

css-break/Overview.src.html

@@ -690,8 +690,8 @@ <h3 id="unforced-breaks">
   <p>
     While <a href="#breaking-controls">breaking controls</a> can force breaks,
     they can also discourage them.
-    An <dfn>unforced break</dfn> is one that is not author-specified <i>forced break</i>,
-    one that is inserted by the UA in order to prevent content from overflowing the <i>fragmentainer</i>.
+    An <dfn>unforced break</dfn> is one that is inserted automatically by the UA
+    in order to prevent content from overflowing the <i>fragmentainer</i>.
     The following rules control whether unforced breaking
     at a <a href="#possible-breaks">possible break point</a> is allowed:
   </p>