Clarify topic creation

ideas.md

@@ -11,9 +11,9 @@
 This page hosts the ideas GitLab proposes for Google Summer of Code 2016.
-You can discuss the ideas posted here or new ideas with others in our
-[forum](https://forum.gitlab.com/c/gsoc/gsoc-2016) (tip: you can login using
-your GitLab.com credentials).
+You can discuss the ideas posted here or create a new topic with your idea
+in our [forum](https://forum.gitlab.com/c/gsoc/gsoc-2016) (tip: you can login
+using your GitLab.com credentials).
 If you have an idea that is not in this page you can submit a merge request to
 this document. First make sure to search our wishlist in