From e0b754ff6075bcaf56deb22aa9bbdd936c7d8792 Mon Sep 17 00:00:00 2001
From: Yota Toyama <raviqqe@gmail.com>
Date: Sat, 18 Nov 2017 22:12:12 +0900
Subject: [PATCH] Improve usage description

---
 README.md | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 24fb5e9..40b99e6 100644
--- a/README.md
+++ b/README.md
@@ -18,8 +18,30 @@ go get -u github.com/raviqqe/liche
 ## Usage
 
 ```sh
-liche file.md
-liche file1.md file2.md
+> liche --help
+Link checker for Markdown and HTML
+
+Usage:
+	liche [-c <num-requests>] [-t <timeout>] [-v] <filenames>...
+
+Options:
+	-c, --concurrency <num-requests>  Set max number of concurrent HTTP requests [default: 32]
+	-t, --timeout <timeout>  Set timeout for HTTP requests in seconds
+	-v, --verbose  Be verbose
+```
+
+### Markdown
+
+```sh
+> liche file.md
+> liche file1.md file2.md
+```
+
+### HTML
+
+```sh
+> liche file.html
+> liche file1.html file2.html
 ```
 
 ## Supported properties