ideographic spaces that don't fit shouldn't cause wrapping

Author: fantasai

css3-text/Overview.src.html

@@ -558,8 +558,8 @@ <h3 id="white-space-rules"><span class="secno">3.2.</span>
         Tab stops occur at points that are multiples of 8 times the width
         of a space (U+0020) rendered in the block's font from the block's
         starting content edge.</li>
-      <li>A sequence of collapsible spaces (U+0020) at the end of a line
-        is removed.</li>
+      <li>A sequence of collapsible spaces (U+0020) or ideographic spaces
+        (U+3000) at the end of a line is removed.</li>
       <li>If spaces (U+0020) or tabs (U+0009) at the end of a line are
         non-collapsible but have 'text-wrap' set to 'normal' or 'suppress'
         the UA may visually collapse them.