Remove extra parenthesis (#33702)

Update index.md

Removed extra parenthesis

files/en-us/web/css/_colon_has/index.md

@@ -28,7 +28,7 @@ The `:has()` pseudo-class takes on the [specificity](/en-US/docs/Web/CSS/Specifi
 }
 ```
 
-If the `:has()` pseudo-class itself is not supported in a browser, the entire selector block will fail unless `:has()` is in a forgiving selector list, such as in [`:is()`](/en-US/docs/Web/CSS/:is) and [`:where()`](/en-US/docs/Web/CSS/:where)).
+If the `:has()` pseudo-class itself is not supported in a browser, the entire selector block will fail unless `:has()` is in a forgiving selector list, such as in [`:is()`](/en-US/docs/Web/CSS/:is) and [`:where()`](/en-US/docs/Web/CSS/:where).
 
 The `:has()` pseudo-class cannot be nested within another `:has()`. This is because many pseudo-elements exist conditionally based on the styling of their ancestors and allowing these to be queried by `:has()` can introduce cyclic querying.