Merge pull request #4289 from Malvoz/patch-1

Correct spelling of `id="scollbar-gutter-property"`

Author: tabatkins

css-overflow-4/Overview.bs

@@ -206,7 +206,7 @@ Until then, this specification only contains additions and extensions to level 3
 	Issue: copy level 3 content when final
 
 
-<h2 id="scollbar-gutter-property">
+<h2 id="scrollbar-gutter-property">
 Reserving space for the scrollbar: the 'scrollbar-gutter' property</h2>
 
 The space between the inner border edge and the outer padding edge