[css-writing-modes] Fix error in handling multicol orthoflows.

Author: fantasai

css-writing-modes/Overview.bs

@@ -1964,7 +1964,7 @@ Auto-sizing Block Containers in Orthogonal Flows</h4>
 
     <li><strong>Calculate the used column <i>block-size</i>:</strong>
       If both 'column-count' and 'column-width' are non-''column-count/auto'',
-      then the used column <i>block-size</i> is the multi-column element’s <i>max-content size</i>.
+      then the used column <i>block-size</i> is as specified in [[!CSS3COL]].
       Otherwise, use
       the box’s <i>block-size</i> (if that is <i>definite</i>),
       else the <i>fill-available block-size</i> of the box (if that is <i>definite</i>),
@@ -1973,6 +1973,7 @@ Auto-sizing Block Containers in Orthogonal Flows</h4>
         Should we factor in the box’s min-content block-size here,
         so that e.g. a large image will not overflow the box,
         but cause the box to overflow the containing block?
+      <!-- this is wrong for intrinsically-sized boxes -->
 
     <li><strong>Calculate the used 'column-count':</strong>
       If the computed 'column-count' is ''column-count/auto'', then

css-writing-modes/Overview.html

@@ -2033,15 +2033,16 @@ <h4 class="heading settled heading" data-level=7.3.2 id=auto-multicol><span clas
 
     <li><strong>Calculate the used column <a data-link-type=dfn href=#block-size title=block-size>block-size</a>:</strong>
       If both <a class=property data-link-type=propdesc href=http://dev.w3.org/csswg/css-multicol-1/#propdef-column-count title=column-count>column-count</a> and <a class=property data-link-type=propdesc href=http://dev.w3.org/csswg/css-multicol-1/#propdef-column-width title=column-width>column-width</a> are non-<span class=css data-link-for=column-count data-link-type=maybe title=auto>auto</span>,
-      then the used column <a data-link-type=dfn href=#block-size title=block-size>block-size</a> is the multi-column element’s <a data-link-type=dfn href=http://dev.w3.org/csswg/css-sizing-3/#max-content-inline-size title="max-content size">max-content size</a>.
+      then the used column <a data-link-type=dfn href=#block-size title=block-size>block-size</a> is as specified in <a data-biblio-type=normative data-link-type=biblio href=#biblio-css3col title=biblio-css3col>[CSS3COL]</a>.
       Otherwise, use
       the box’s <a data-link-type=dfn href=#block-size title=block-size>block-size</a> (if that is <a data-link-type=dfn href=http://dev.w3.org/csswg/css-sizing-3/#definite title=definite>definite</a>),
       else the <a data-link-type=dfn href=http://dev.w3.org/csswg/css-sizing-3/#fill-available-block-size title="fill-available block-size">fill-available block-size</a> of the box (if that is <a data-link-type=dfn href=http://dev.w3.org/csswg/css-sizing-3/#definite title=definite>definite</a>),
       else the box’s <a data-link-type=dfn href=http://dev.w3.org/csswg/css-sizing-3/#max-content-block-size title="max-content block-size">max-content block-size</a>.
-      <p class=issue id=issue-a221b64e><a class=self-link href=#issue-a221b64e></a>
+      <p class=issue id=issue-6fd1167c><a class=self-link href=#issue-6fd1167c></a>
         Should we factor in the box’s min-content block-size here,
         so that e.g. a large image will not overflow the box,
         but cause the box to overflow the containing block?
+      
 
     <li><strong>Calculate the used <a class=property data-link-type=propdesc href=http://dev.w3.org/csswg/css-multicol-1/#propdef-column-count title=column-count>column-count</a>:</strong>
       If the computed <a class=property data-link-type=propdesc href=http://dev.w3.org/csswg/css-multicol-1/#propdef-column-count title=column-count>column-count</a> is <span class=css data-link-for=column-count data-link-type=maybe title=auto>auto</span>, then
@@ -2909,5 +2910,6 @@ <h2 class="no-num heading settled" id=issues-index><span class=content>Issues In
         Should we factor in the box’s min-content block-size here,
         so that e.g. a large image will not overflow the box,
         but cause the box to overflow the containing block?
+      
 
-    <a href=#issue-a221b64e> ↵ </a></div></div>
+    <a href=#issue-6fd1167c> ↵ </a></div></div>