Link to “Forgiving selector list” section in “Pseudo-classes” (mdn#21475)

Author: LIXiangChen

Diff for: files/en-us/web/css/pseudo-classes/index.md

@@ -176,7 +176,7 @@ These pseudo-classes require some interaction by the user in order for them to a
 
 ## Functional pseudo-classes
 
-These pseudo-classes accept a [forgiving selector list](/en-US/docs/Web/CSS/Selector_list) as a parameter.
+These pseudo-classes accept a [forgiving selector list](/en-US/docs/Web/CSS/Selector_list#forgiving_selector_list) as a parameter.
 
 - [`:is()`](/en-US/docs/Web/CSS/:is)
   - : The matches-any pseudo-class matches any element that matches any of the selectors in the list provided.