diff --git a/index.js b/index.js
index 9b26fb1..4cf0fc0 100644
--- a/index.js
+++ b/index.js
@@ -7,14 +7,20 @@ const async = require("async");
 const fs = require("fs");
 const cTable = require("console.table");
 const argv = require("yargs")
-	.usage(`Usage: dwix --verbose --output [dir] url`)
+	.usage(`Usage: dwix --verbose --output [dir] <url>`)
+	.example(`dwix http://127.0.0.1`)
+	.example(`dwix --verbose http://127.0.0.1`)
+	.example(`dwix --verbose --output urls.txt http://127.0.0.1`)
 	.alias("v", "verbose")
 	.alias("V", "verbose")
+	.nargs("verbose", 0)
 	.describe("v", "Enable verbose logging")
 	.alias("p", "parallel")
+	.nargs("parallel", 1)
 	.default("parallel", 10)
 	.describe("p", "Number of urls to scan at once")
 	.alias("o", "output")
+	.nargs("output", 1)
 	.describe("o", "Output scanned urls to file")
 	.help("h")
 	.alias("h", "help")