1 files changed, 3 insertions, 3 deletions
diff --git a/diff.awk b/diff.awk
index 83fd0b5..2b42a2d 100644
--- a/diff.awk
+++ b/diff.awk
@@ -30,7 +30,7 @@ NR == 1 {
         printf(OFS)
     }
 
-    # diff columns
+    # new diff columns
     for (n=1; n<=NF; n++) {
         printf(dheader[n])
         printf(n < NF ? OFS : ORS)
@@ -41,7 +41,7 @@ NR == 1 {
 NF > 0 {
     (NF > nf_max) ? nf_max = NF : nf_max = nf_max
 
-    # data columns
+    # orig data columns
     for (n=1; n<=nf_max; n++) {
         if ($n == header[n] || $n == dheader[n])
             continue
@@ -52,7 +52,7 @@ NF > 0 {
         printf(OFS)
     }
 
-    # diff columns
+    # new diff columns
     for (n=1; n<=nf_max; n++) {
         if ($n == header[n] || $n == dheader[n])
             continue