[css-break] s/block-end/block-start/ fixes #5070 transcription error

Author: fantasai

css-break-3/Overview.bs

@@ -731,10 +731,10 @@ Unforced Breaks</h3>
   <p>
     If even that does not lead to sufficient break points,
     <a href="#valdef-box-decoration-break-clone">cloned margins/border/padding</a>
-    at the block-end side are truncated;
+    at the [=block-end=] side are truncated;
     and if more room is still needed,
     <a href="#valdef-box-decoration-break-clone">cloned margins/border/padding</a>
-    are truncated at the block-end side as well.
+    are truncated at the [=block-start=] side as well.
   </p>
 
   <p>
@@ -1170,6 +1170,16 @@ Transforms, Positioning, and Pagination</h3>
 <h2 class="no-num" id="changes">
 Changes</h2>
 
+  <p>The following significant changes were made since the
+    <a href="https://www.w3.org/TR/2018/CR-css-break-3-20181204/'>4 December 2018 Candidate Recommendation</a>:
+
+  <ul>
+    <li id="bugfix-2018-drop-cloned">
+      Fixed mistaken reference to “block-end” to “block-start”
+      in rules for dropping cloned margins/border/padding.
+      (<a href="https://github.com/w3c/csswg-drafts/issues/5070">Issue 5070</a>)
+  </ul>
+
   <p>The following significant changes were made since the
     <a href="https://www.w3.org/TR/2016/CR-css-break-3-20160114/">14 January 2016 Candidate Recommendation</a>:
 
@@ -1323,4 +1333,4 @@ Acknowledgments</h2>
 <h2 class="no-num" id="priv-sec">
 Privacy and Security Considerations</h2>
 
-This specification introduces no new privacy or security considerations over CSS in general.
+This specification introduces no new privacy or security considerations over CSS in general.

css-break-4/Overview.bs

@@ -702,10 +702,10 @@ Unforced Breaks</h3>
 
 	If even that does not lead to sufficient break points,
 	<a href="#valdef-box-decoration-break-clone">cloned margins/border/padding</a>
-	at on the block-end side are truncated;
+	at on the [=block-end=] side are truncated;
 	and if more room is still needed,
 	<a href="#valdef-box-decoration-break-clone">cloned margins/border/padding</a>
-	are truncated at the block-end side as well.
+	are truncated at the [=block-start=] side as well.
 
 	Finally, if there are no possible break points below the top of the fragmentainer,
 	and not all the content fits, the UA may break anywhere