[css-tables] Minor editorial change

Author: FremyCompany

css-tables-3/Overview.bs

@@ -836,10 +836,10 @@ spec:css21; type:property; text:max-width
 					are painted using a special background painting algorithm described in [[#drawing-cell-backgrounds]].
 
 				<li>The 'opacity' of <a>table-cell</a> elements
-					applies using a special value combining its parent values, as described in [[#TODO]].
+					applies using a special value combining its parent tracks values, as described in [[#TODO]].
 
 				<li>The 'transform' of <a>table-cell</a> elements
-					applies using a special value combinin its parent values, as described in [[#TODO]].
+					applies using a special value combining its parent tracks values, as described in [[#TODO]].
 			</ul>