- * Marks the given Sone as known. If the Sone was {@link #isNewPost(String)
- * new} before, a {@link CoreListener#markSoneKnown(Sone)} event is fired.
+ * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
+ * known} before, a {@link CoreListener#markSoneKnown(Sone)} event is fired.