From fa547f513fb97828aa87cd5370ff81cf4ecae709 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Tue, 20 Jul 2021 02:42:01 +0200
Subject: Add some documentation

---
 fref.lex | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fref.lex b/fref.lex
index 8d640ae..bc26dc7 100644
--- a/fref.lex
+++ b/fref.lex
@@ -1,3 +1,10 @@
+/*
+ * fref creates troff-formatted references according to specifications
+ * given on standard in. The specification syntax is similar to that of
+ * refer, but differs in that all identifiers are two letters instead of
+ * one (like troff itself). This allows for a larger number of fields.
+ */
+
 	#include <err.h>
 	#include <stdarg.h>
 
-- 
cgit v1.2.3