improve --help output

apk --help will list the generic options only and give a list of commands
To get the details for a spefic command, 'apk command --help' should be used.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/info.c b/src/info.c
index b7071a5..3b24953 100644
--- a/src/info.c
+++ b/src/info.c
@@ -266,7 +266,8 @@ static struct option info_options[] = {
 
 static struct apk_applet apk_info = {
 	.name = "info",
-	.usage = "",
+	.usage = "[-L|--contents] [-e|--installed] [-W|--who-owns] [-R|--depends]\n"
+		 "\t\t[-r|--rdepends] PACKAGE...",
 	.context_size = sizeof(struct info_ctx),
 	.num_options = ARRAY_SIZE(info_options),
 	.options = info_options,