Update syntax highlighting in README

README.md

@@ -21,7 +21,7 @@ A JavaScript SVG library for the modern web. Learn more at [snapsvg.io](http://s
 
 In your HTML file, load simply by:
 ```html
-<script src="snap.svg-min.js"></script>`
+<script src="snap.svg-min.js"></script>
 ```
 No other scripts are needed. Both the minified and uncompressed (for development) versions are in the `/dist` folder.
 
@@ -35,19 +35,19 @@ const Snap = require(`imports-loader?this=>window,fix=>module.exports=0!snapsvg/
 Snap.svg uses [Grunt](http://gruntjs.com/) to build.
 
 * Open the terminal from the Snap.svg directory:
-
-        cd Snap.svg
-
+```sh
+cd Snap.svg
+```
 * Install its command line interface (CLI) globally:
-
-        npm install -g grunt-cli
-
+```sh
+npm install -g grunt-cli
+```
 _*You might need to use `sudo npm`, depending on your configuration._
 
 * Install dependencies with npm:
-
-        npm install
-
+```sh
+npm install
+```
 _*Snap.svg uses Grunt 0.4.0. You might want to [read](http://gruntjs.com/getting-started) more on their website if you haven’t upgraded since a lot has changed._
 
 * Type `grunt` in the command line to build the files.
@@ -59,18 +59,18 @@ _*Snap.svg uses Grunt 0.4.0. You might want to [read](http://gruntjs.com/getting
 * [Fill out the CLA](http://snapsvg.io/contributions/).
 * [Fork](https://help.github.com/articles/fork-a-repo) the repo.
 * Create a branch:
-
-        git checkout -b my_branch
-
+```sh
+git checkout -b my_branch
+```
 * Add your changes.
 * Commit your changes:
-
-        git commit -am "Added some awesome stuff"
-
+```sh
+git commit -am "Added some awesome stuff"
+```
 * Push your branch:
-
-        git push origin my_branch
-
+```sh
+git push origin my_branch
+```
 * Make a [pull request](https://help.github.com/articles/using-pull-requests) to `dev`(!) branch.
 
 *Note:* Pull requests to other branches than `dev` or without filled CLA wouldn’t be accepted.