cstool: cleanup
diff --git a/cstool/cstool.c b/cstool/cstool.c
index 365873d..b8c2d62 100644
--- a/cstool/cstool.c
+++ b/cstool/cstool.c
@@ -74,7 +74,7 @@
static void usage(char *prog)
{
printf("Cstool v%s for Capstone Disassembler Engine (core v%u.%u)\n\n", VERSION, CS_API_MAJOR, CS_API_MINOR);
- printf("Syntax: %s [-d:print all detail information] <arch+mode> <assembly-hexstring> [start-address-in-hex-format]\n", prog);
+ printf("Syntax: %s [-d] <arch+mode> <assembly-hexstring> [start-address-in-hex-format]\n", prog);
printf("\nThe following <arch+mode> options are supported:\n");
if (cs_support(CS_ARCH_X86)) {