diff --git a/src/processor_tracker.cpp b/src/processor_tracker.cpp
index 9361d298fd53e9b4d307284f5ebdbca0f8f27e4e..630a856e7f9b1786b13b0d02fa5f3570d989e4b5 100644
--- a/src/processor_tracker.cpp
+++ b/src/processor_tracker.cpp
@@ -61,8 +61,9 @@ void ProcessorTracker::process(CaptureBasePtr const _incoming_ptr)
             pack->key_frame->addCapture(incoming_ptr_);
 
             // Process info
+            // TrackerFeature:  We only process new features in Last, here last = nullptr, so we do not have anything to do.
+            // TrackerLandmark: If we have given a map, all landmarks in the map are know. Process them.
             processKnown();
-            // We only process new features in Last, here last = nullptr, so we do not have anything to do.
 
             // Update pointers
             resetDerived();