npass/help: follow bsd style usage patterns

https://man.openbsd.org/style

1 files changed, 13 insertions, 12 deletions

diff --git a/src/npass/npass.c b/src/npass/npass.c
index 54ab664..4a52b7d 100644
--- a/src/npass/npass.c
+++ b/src/npass/npass.c
@@ -27,23 +27,24 @@ static int ls(const char *path, size_t depth);
 
 static void print_usage(void)
 {
-	printf("Usage: pass COMMAND\n\n"
+	printf("Usage: pass [COMMAND | pass_path]\n\n"
 
 	       "Commands:\n"
-	       "  init key-id/fingerprint\n"
-	       "	Initialize new password storage\n"
-	       "  ls   [ pass-path ]\n"
+	       "  help\n"
+	       "	Show this help\n"
+	       "  add  pass_name\n"
+	       "	Add new password\n"
+	       "  cat  pass_name\n"
+	       "	Show encrypted password\n"
+	       "  ls   [pass_path]\n"
 	       "	List passwords\n"
-	       "  rm   pass-name\n"
+	       "  rm   pass_name\n"
 	       "	Remove password\n"
-	       "  add  pass-name\n"
-	       "	Add new password\n"
-	       "  gen  [-d|-a|-g|-l] pass-name\n"
+	       "  init key_id | fingerprint\n"
+	       "	Initialize new password storage\n"
+	       "  gen  [-a | -d | -g] [-l length] pass_name\n"
 	       "	Generate new password\n"
-	       "  cat  pass-name\n"
-	       "	Show encrypted password\n"
-	       "  help\n"
-	       "	Show this help\n");
+	);
 }
 
 static int cat(const char *path)