libyang DOC fix some of the doxygen reference issues
diff --git a/src/set.h b/src/set.h
index 9f73064..915e91e 100644
--- a/src/set.h
+++ b/src/set.h
@@ -30,7 +30,7 @@
*/
/**
- * @brief Structure to hold a set of (not necessary somehow connected) objects. Usually used for ::lyd_node,
+ * @brief Structure to hold a set of (not necessary somehow connected) objects. Usually used for lyd_node,
* ::lysp_node or ::lysc_node objects, but it is not limited to them. Caller is supposed to not mix the type of objects
* added to the set and according to its knowledge about the set content, it can access objects via the members
* of the set union.