One forgotten replacement of 'fr' by 'gr'.

Author: bert-github

css3-layout/Overview.src.html

@@ -68,7 +68,7 @@ <h2 class="no-num no-toc" id=status>Status of this document</h2>
 <!--status-->
 
 <p>This draft is related to the drafts about positoning with grid
-units ('fr'), creating and naming grids and regions
+units ('gr'), creating and naming grids and regions
 [[CSS3-GRID-LAYOUT]], flexible <abbr title="Graphical User
 Interfaces">GUIs</abbr> [[CSS3-FLEXBOX]], and tables [[!CSS3TBL]]. The
 CSS Working Group is considering combining some or all of these into a