Merge pull request #224 from allan2/main

Format README example

README.md

@@ -2,25 +2,14 @@
 
 Idiomatic [inotify] wrapper for the [Rust programming language].
 
-```Rust
-extern crate inotify;
-
-
+```rs
+use inotify::{EventMask, Inotify, WatchMask};
 use std::env;
 
-use inotify::{
-    EventMask,
-    WatchMask,
-    Inotify,
-};
-
-
 fn main() {
-    let mut inotify = Inotify::init()
-        .expect("Failed to initialize inotify");
+    let mut inotify = Inotify::init().expect("Failed to initialize inotify");
 
-    let current_dir = env::current_dir()
-        .expect("Failed to determine current directory");
+    let current_dir = env::current_dir().expect("Failed to determine current directory");
 
     inotify
         .watches()
@@ -63,7 +52,6 @@ fn main() {
 }
 ```
 
-
 ## Usage
 
 Include it in your `Cargo.toml`:
@@ -79,7 +67,6 @@ Please note that inotify-rs is a relatively low-level wrapper around the origina
 
 If you need to access inotify in a way that this wrapper doesn't support, consider using [inotify-sys] instead.
 
-
 ## Documentation
 
 The most important piece of documentation for inotify-rs is the **[API reference]**, as it contains a thorough description of the complete API, as well as examples.
@@ -88,7 +75,6 @@ Additional examples can be found in the **[examples directory]**.
 
 Please also make sure to read the **[inotify man page]**. Inotify use can be hard to get right, and this low-level wrapper won't protect you from all mistakes.
 
-
 ## License
 
 Copyright (c) Hanno Braun and contributors
@@ -105,7 +91,6 @@ OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
 THIS SOFTWARE.
 
-
 [inotify]: http://en.wikipedia.org/wiki/Inotify
 [Rust programming language]: http://rust-lang.org/
 [documentation]: https://docs.rs/inotify