diff --git a/cwScoreFollower.cpp b/cwScoreFollower.cpp
index 6207509..2f27677 100644
--- a/cwScoreFollower.cpp
+++ b/cwScoreFollower.cpp
@@ -394,6 +394,7 @@ cw::rc_t cw::score_follower::exec(  handle_t h,
   
   newMatchFlRef = false;
 
+  // This call results in a callback to: _score_follower_cb()
   // Note: pass p->perf_idx as 'muid' to the score follower
   rc = exec(  p->trackH, sec, smpIdx, p->perf_idx, status, d0, d1, &scLocIdx );
   
diff --git a/cwScoreFollower.h b/cwScoreFollower.h
index 1d7e6ba..b9294df 100644
--- a/cwScoreFollower.h
+++ b/cwScoreFollower.h
@@ -74,7 +74,7 @@ namespace cw
     // Write the score to 'out_fname'.
     void score_report( handle_t h, const char* out_fname );
 
-    // Use the stored MIDI data received since the last call to reset to generate a report
+    // Use the stored MIDI data, received since the last call to reset(), to generate a report
     // using midi_state::report_events().
     rc_t midi_state_rt_report( handle_t h, const char* out_fname );
 
diff --git a/cwSfTrack.h b/cwSfTrack.h
index 153c0eb..70e0c10 100644
--- a/cwSfTrack.h
+++ b/cwSfTrack.h
@@ -74,8 +74,8 @@ namespace cw
     // Step forward/back by p->stepCnt from p->eli.
     // p->eli must therefore be valid prior to calling this function.
     // If more than p->maxMissCnt consecutive MIDI events are 
-    // missed then automatically run cmScAlignScan().
-    // Return cmEofRC if the end of the score is encountered.
+    // missed then automatically run _scan ().
+    // Return kEofRC if the end of the score is encountered.
     // Return cmSubSysFailRC if an internal scan resync. failed.
     //rc_t _step( handle_t h );