code formatting changes to lin_reg scripts;

added range to output of mean scripts;

1 files changed, 1 insertions, 1 deletions

diff --git a/diff.awk b/diff.awk
index ba452c7..bf8b472 100644
--- a/diff.awk
+++ b/diff.awk
@@ -1,7 +1,7 @@
 #!/usr/bin/awk -f
 
 ### diff.awk
-# numerical diff along columns
+# print numerical diff along columns
 
 BEGIN {
     OFS = FS