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Diffstat (limited to 'unix')
-rw-r--r--unix/main.c4
1 files 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