Add an introductory comment.

2009-01-26 02:48:23 +00:00
parent 2096a1b624
commit ca4ac03d38
1 changed files with 3 additions and 0 deletions
--- a/etc/BABYL
+++ b/etc/BABYL
@@ -1,5 +1,8 @@
 Format of Version 5 Babyl Files:

+(Babyl was the storage format used by Rmail before Emacs 23.1.
+Since then it uses mbox format.)
+
 Warning:

    This was written Tuesday, 12 April 1983 (by Eugene Ciccarelli),