# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1425414747 -7200
# Node ID 654602d3d5a54c56356f35ec8d6932e66f0d92e2
# Parent  f309a382d6e7b3bb997831f0f92c44d33fb012f5
Improve comments.

diff -r f309a382d6e7 -r 654602d3d5a5 tools/xm2jss.c
--- a/tools/xm2jss.c	Tue Mar 03 22:15:26 2015 +0200
+++ b/tools/xm2jss.c	Tue Mar 03 22:32:27 2015 +0200
@@ -684,6 +684,7 @@
 
     //
     // Find out all actually used patterns and ext.instruments
+    // by going through all patterns specified in the order list
     //
     for (i = 0; i < m->norders; i++)
     {
@@ -696,10 +697,10 @@
                 int row, channel;
                 JSSNote *n = p->data;
                 
-                // Mark pattern as used
+                // Mark this pattern as used
                 usedPatterns[pattern] = TRUE;
                 
-                // Check all notes
+                // Check all notes in this pattern to see what instruments are used
                 for (row = 0; row < p->nrows; row++)
                 for (channel = 0; channel < p->nchannels; channel++, n++)
                 if (n->instrument != jsetNotSet)
@@ -734,7 +735,7 @@
     }
     
     //
-    // Find used instruments
+    // Find used sample instruments
     //
     for (i = 0; i < jsetMaxInstruments; i++)
     if (usedExtInstruments[i] && m->extInstruments[i] != NULL)