From 2e9d8671a0b4c07f5ed7daaf0f065d7bf38a4524 Mon Sep 17 00:00:00 2001
From: Bulat Musin <9249387+bmusin@users.noreply.github.com>
Date: Thu, 25 Jan 2018 02:32:33 +0300
Subject: [PATCH] fix typo (insert dash) (#582)

---
 book-example/src/for_developers/backends.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/book-example/src/for_developers/backends.md b/book-example/src/for_developers/backends.md
index e09018f4..984f1323 100644
--- a/book-example/src/for_developers/backends.md
+++ b/book-example/src/for_developers/backends.md
@@ -149,7 +149,7 @@ The reason we didn't need to specify the full name/path of our `wordcount`
 backend is because `mdbook` will try to *infer* the program's name via 
 convention. The executable for the `foo` backend is typically called 
 `mdbook-foo`, with an associated `[output.foo]` entry in the `book.toml`. To
-explicitly tell `mdbook` what command to invoke (it may require command line 
+explicitly tell `mdbook` what command to invoke (it may require command-line 
 arguments or be an interpreted script), you can use the `command` field.
 
 ```diff
@@ -349,4 +349,4 @@ the source code or ask questions.
 [`Book`]: http://rust-lang-nursery.github.io/mdBook/mdbook/book/struct.Book.html
 [`Book::iter()`]: http://rust-lang-nursery.github.io/mdBook/mdbook/book/struct.Book.html#method.iter
 [`Config`]: http://rust-lang-nursery.github.io/mdBook/mdbook/config/struct.Config.html 
-[issue tracker]: https://github.com/rust-lang-nursery/mdBook/issues
\ No newline at end of file
+[issue tracker]: https://github.com/rust-lang-nursery/mdBook/issues