From 649b69a1dbc91c7df8809c4a20c6287b23ac7f52 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Fri, 8 Jul 2016 20:53:08 +0300
Subject: [PATCH] unix/main: Improve help for -X options a bit.

---
 unix/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/unix/main.c b/unix/main.c
index 17423de4d1..aa109d41c6 100644
--- a/unix/main.c
+++ b/unix/main.c
@@ -293,7 +293,7 @@ STATIC int usage(char **argv) {
 "-v : verbose (trace various operations); can be multiple\n"
 "-O[N] : apply bytecode optimizations of level N\n"
 "\n"
-"Implementation specific options:\n", argv[0]
+"Implementation specific options (-X):\n", argv[0]
 );
     int impl_opts_cnt = 0;
     printf(
@@ -303,7 +303,7 @@ STATIC int usage(char **argv) {
     impl_opts_cnt++;
 #if MICROPY_ENABLE_GC
     printf(
-"  heapsize=<n> -- set the heap size for the GC (default %ld)\n"
+"  heapsize=<n>[w][K|M] -- set the heap size for the GC (default %ld)\n"
 , heap_size);
     impl_opts_cnt++;
 #endif