Apply suggestions from review

Co-authored-by: Kyle Rollins <115574589+krollins-mdb@users.noreply.github.com>

Author: dacharyc

source/includes/api-details/java/users/link-user-identities-example-description.rst

@@ -1,6 +1,6 @@
 You link identities using
-:java-sdk:`linkCredentials() <io/realm/mongodb/User.html#linkCredentials-io.realm.mongodb.Credentials->`
+:java-sdk:`linkCredentials() <io/realm/mongodb/User.html#linkCredentials(io.realm.mongodb.Credentials)>`
 or :java-sdk:`linkCredentialsAsync()
-<io/realm/mongodb/User.html#linkCredentialsAsync-io.realm.mongodb.Credentials-io.realm.mongodb.App.Callback->`.
+<io/realm/mongodb/User.html#linkCredentialsAsync(io.realm.mongodb.Credentials,io.realm.mongodb.App.Callback)`.
 This links the new user identity to the logged-in :java-sdk:`User 
 <io/realm/mongodb/User.html>` object.