From 201326d27195db6b6f0b41755123f5c0be83cc87 Mon Sep 17 00:00:00 2001
From: Ryan Kung <ryankung@ieee.org>
Date: Mon, 16 May 2016 14:40:06 +0800
Subject: [PATCH] Update rustup_mode.rs

rm period `.`
---
 src/rustup-cli/rustup_mode.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rustup-cli/rustup_mode.rs b/src/rustup-cli/rustup_mode.rs
index 07f865a7fe..df8444f1e2 100644
--- a/src/rustup-cli/rustup_mode.rs
+++ b/src/rustup-cli/rustup_mode.rs
@@ -229,7 +229,7 @@ pub fn cli() -> App<'static, 'static> {
             .arg(Arg::with_name("command")
                 .required(true)))
         .subcommand(SubCommand::with_name("doc")
-            .about("Open the documentation for the current toolchain.")
+            .about("Open the documentation for the current toolchain")
             .after_help(DOC_HELP)
             .arg(Arg::with_name("book")
                  .long("book")