fix doc typo

website/docs/advanced/select.mdx

@@ -19,7 +19,7 @@ The added complexity of the optimizations may not be worth minor gains.
 
 ## Filtering widget/provider rebuild using "select".
 
-You have have noticed that, by default, using `ref.watch` causes
+You may have noticed that, by default, using `ref.watch` causes
 consumers/providers to rebuild whenever _any_ of the properties of an
 object changes.  
 For instance, watching a `User` and only using its "name" will still cause