diff --git a/collection b/collection
index aa634cc..bd0b7bc 100755
--- a/collection
+++ b/collection
@@ -1,4 +1,6 @@
 //#!/bin/zsh
+# convert IBM cp437 ansi files to linux utf-8 text file.
 iconv -f cp437 -t utf-8 < input.ans > output.txt ;
+# make single line ANSI art multiline 80 characters wide (for modern terminals)
 sed -e "s/.\{80\}/&\n\r/" < input.txt > output.txt