docs: improve naming for afterForgotPassword hook example code (#5062)

docs/hooks/collections.mdx

@@ -292,13 +292,11 @@ For auth-enabled Collections, this hook runs after successful `forgotPassword` o
 ```ts
 import { CollectionAfterForgotPasswordHook } from 'payload/types'
 
-const afterLoginHook: CollectionAfterForgotPasswordHook = async ({
-  req, // full express request
-  user, // user being logged in
-  token, // user token
-}) => {
-  return user
-}
+const afterForgotPasswordHook: CollectionAfterForgotPasswordHook = async ({
+  args, // arguments passed into the operation
+  context, 
+  collection, // The collection which this hook is being run on
+}) => {...}
 ```
 
 ## TypeScript