diff --git a/hoot-core/src/main/cpp/hoot/core/ops/BuildingOutlineRemoveOp.cpp b/hoot-core/src/main/cpp/hoot/core/ops/BuildingOutlineRemoveOp.cpp
index d3e50c7..4208598 100644
--- a/hoot-core/src/main/cpp/hoot/core/ops/BuildingOutlineRemoveOp.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/ops/BuildingOutlineRemoveOp.cpp
@@ -61,7 +61,7 @@ void BuildingOutlineRemoveOp::apply(std::shared_ptr<OsmMap>& map)
for (RelationMap::const_iterator it = relations.begin(); it != relations.end(); ++it)
{
const std::shared_ptr<Relation>& r = it->second;
- // add the relation to a building group if appropriate
+ // remove the outline
if (r->getType() == MetadataTags::RelationBuilding())
{
_removeOutline(r);