dhcprelay: fix usage text. Simplify and make code more readable.
Add TODOs.
diff --git a/include/usage.h b/include/usage.h
index cbbd751..c36a3bb 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -802,10 +802,9 @@
"/dev/sda3 17381728 17107080 274648 98% /\n"
#define dhcprelay_trivial_usage \
- "[client1,client2,...] [server_device]"
+ "CLIENT_IFACE[,CLIENT_IFACE2...] SERVER_IFACE [SERVER_IP]"
#define dhcprelay_full_usage "\n\n" \
- "Relay dhcp requests from client devices to server device.\n" \
- "Pass clients as CSV"
+ "Relay DHCP requests between clients and server" \
#define diff_trivial_usage \
"[-abdiNqrTstw] [-L LABEL] [-S FILE] [-U LINES] FILE1 FILE2"