From 9373a1cb9c6700a86397e637b0b15e1ea76c21d7 Mon Sep 17 00:00:00 2001
From: Damjan Georgievski <gdamjan@gmail.com>
Date: Sat, 21 Jul 2018 19:31:18 +0200
Subject: [PATCH] upercase PORT in usage

---
 README.md   | 4 ++--
 src/main.rs | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index fb4f797..b042ac7 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ a simple http server like `python -m http.server` but:
 
 ```
 USAGE:
-    http-server [OPTIONS] [port]
+    http-server [OPTIONS] [PORT]
 
 FLAGS:
     -h, --help       Prints help information
@@ -19,7 +19,7 @@ OPTIONS:
         --chdir <DIRECTORY>    Specify directory to server [default: .]
 
 ARGS:
-    <port>    Specify alternate port [default: 8000]
+    <PORT>    Specify alternate port [default: 8000]
 ```
 
 ## FAQ
diff --git a/src/main.rs b/src/main.rs
index b2dd0c0..54bd260 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -36,6 +36,7 @@ fn main() -> Result<(), io::Error> {
                     .default_value("0.0.0.0")
                     .takes_value(true))
                 .arg(Arg::with_name("port")
+                    .value_name("PORT")
                     .help("Specify alternate port")
                     .default_value("8000")
                     .index(1));