Index: trunk/psphot/src/pspsf.c
===================================================================
--- trunk/psphot/src/pspsf.c	(revision 4115)
+++ trunk/psphot/src/pspsf.c	(revision 4116)
@@ -172,5 +172,5 @@
     // we are doing a robust fit.  after each pass, we drop points which are 
     // more deviant than three sigma. 
-    // mask is currently updated for each pass. this is inconsistent
+    // mask is currently updated for each pass. this is inconsistent?
 
     for (int i = 0; i < psf->params->n; i++) {
