v0.2.49..v0.2.50 changeset UniqueElementIdVisitor.h

diff --git a/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h b/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h
index 9c79d91..dfe6565 100644
--- a/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h
+++ b/hoot-core/src/main/cpp/hoot/core/visitors/UniqueElementIdVisitor.h
@@ -35,6 +35,8 @@ namespace hoot
 
 /**
  * Returns a set of the element ids visited.
+ *
+ * @todo It may be possible to combine this with ElementIdsVisitor.
  */
 class UniqueElementIdVisitor : public ConstElementVisitor
 {