Index: trunk/Ohana/src/opihi/dvo/avextract.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/avextract.c	(revision 2598)
+++ trunk/Ohana/src/opihi/dvo/avextract.c	(revision 3393)
@@ -62,5 +62,5 @@
   if ((vec = SelectVector (argv[2], ANYVECTOR, TRUE)) == NULL) goto escape;
 
-  /* need valid code for some params: */
+  /* Need valid code for some params: */
   switch (param) {
     case AVE_MAG:
@@ -84,4 +84,5 @@
     regions = find_regions (graphsky.coords.crval1, graphsky.coords.crval2, Radius, &Nregions);
     if (!SetImageSelection (param, &graphsky, TRUE)) goto escape;
+    /* this is not really used by avextract -- no parameters require images */
   } else {
     Nregions = 1;