Merge pull request #109 from zcorpan/logical-margins

[css-logical-props] Make margin properties use self's writing mode

Author: fantasai

css-logical-props/Overview.bs

@@ -253,7 +253,7 @@ the margin- and offset- block-start/block-end/inline-start/inline-end properties
 
   These properties correspond to the 'margin-top', 'margin-bottom',
   'margin-left', and 'margin-right' properties.
-  The mapping depends on the <em>parent element's</em> 'writing-mode',
+  The mapping depends on the element's 'writing-mode',
   'direction', and 'text-orientation'.
 
   <pre class="propdef">