diff --git a/prog/dump/i2cset.c b/prog/dump/i2cset.c
index a66c0051..5e7fd2ad 100644
--- a/prog/dump/i2cset.c
+++ b/prog/dump/i2cset.c
@@ -1,5 +1,5 @@
 /*
-    i2cset.c - A user-space program to dump I2C registers
+    i2cset.c - A user-space program to write an I2C register.
     Copyright (c) 2001  Frodo Looijaard <frodol@dds.nl>, and
     Mark D. Studebaker <mdsxyz123@yahoo.com>