Update css-conditional-5/Overview.bs

Co-authored-by: Seokho Song <0xdevssh@gmail.com>

Author: meyerweb

css-conditional-5/Overview.bs

@@ -2034,13 +2034,12 @@ matches the state of the <a for=ContainerQueryList>query container</a>, and fals
 
 
 When asked to <dfn export>evaluate container queries and report changes</dfn> 
-for a {{Document}} <var>doc</var>, run these steps:
-
+for a {{query container}} of the element <var>ele</var>, run these steps:
 <ol>
 
  <li>
 
-  For each {{ContainerQueryList}} object <var>target</var> that has <var>doc</var> as its <a for=ContainerQueryList>document</a>, in the order they were created, oldest first, run these substeps:
+  For each {{ContainerQueryList}} object <var>target</var> that has <var>ele</var>, in the order they were created, oldest first, run these substeps:
 
   <ol>