Clean up documentation

doc/03-cli.md

@@ -220,7 +220,6 @@ If you do not specify a package, composer will prompt you to search for a packag
   Implicitly enables `--optimize-autoloader`.
 * **--apcu-autoloader:** Use APCu to cache found/not-found classes.
 
-
 ## remove
 
 The `remove` command removes packages from the `composer.json` file from

doc/04-schema.md

@@ -356,7 +356,6 @@ Example:
 > use and require. Alternatively you may use third party tools to analyze
 > your project for the list of extensions used.
 
-
 #### require
 
 Lists packages required by this package. The package will not be installed

doc/05-repositories.md

@@ -311,7 +311,6 @@ the credentials like this (more info [here](https://getcomposer.org/doc/06-confi
                 "consumer-secret": "mySecret"
             }
         }
-        
     }
 }
 ```
@@ -708,7 +707,7 @@ You can disable the default Packagist.org repository by adding this to your
 
 You can disable Packagist.org globally by using the global config flag:
 
-```
+```bash
 composer config -g repo.packagist false
 ```
 

doc/articles/autoloader-optimization.md

@@ -53,7 +53,6 @@ result in slow filesystem checks. To solve this issue two Level 2 optimization
 options exist, and you can decide to enable either if you have a lot of
 class_exists checks that are done for classes that do not exist in your project.
 
-
 ## Optimization Level 2/A: Authoritative class maps
 
 ### How to run it?
@@ -82,7 +81,6 @@ then you might experience "class not found" issues in production. Enable this wi
 > Note: This can not be combined with Level 2/B optimizations. You have to choose one as
 > they address the same issue in different ways.
 
-
 ## Optimization Level 2/B: APCu cache
 
 ### How to run it?

doc/articles/handling-private-packages-with-satis.md

@@ -336,7 +336,6 @@ is set to true.
  * `notify-batch`: optional, specify a URL that will be called every time a
    user installs a package. See [notify-batch].
 
-
 [ssh2 context options]: https://secure.php.net/manual/en/wrappers.ssh2.php#refsect1-wrappers.ssh2-options
 [ssl context options]: https://secure.php.net/manual/en/context.ssl.php
 [Twig]: https://twig.sensiolabs.org/

doc/articles/scripts.md

@@ -15,7 +15,6 @@ the Composer execution process.
 > executed. If a dependency of the root package specifies its own scripts,
 > Composer does not execute those additional scripts.
 
-
 ## Event names
 
 Composer fires the following named events during its execution process:

doc/articles/troubleshooting.md

@@ -244,7 +244,7 @@ following workarounds:
 On linux, it seems that running this command helps to make ipv4 traffic have a
 higher prio than ipv6, which is a better alternative than disabling ipv6 entirely:
 
-```Bash
+```bash
 sudo sh -c "echo 'precedence ::ffff:0:0/96 100' >> /etc/gai.conf"
 ```
 
@@ -256,13 +256,13 @@ On windows the only way is to disable ipv6 entirely I am afraid (either in windo
 
 Get name of your network device:
 
-```
+```bash
 networksetup -listallnetworkservices
 ```
 
 Disable IPv6 on that device (in this case "Wi-Fi"):
 
-```
+```bash
 networksetup -setv6off Wi-Fi
 ```
 
@@ -270,7 +270,7 @@ Run composer ...
 
 You can enable IPv6 again with:
 
-```
+```bash
 networksetup -setv6automatic Wi-Fi
 ```
 
@@ -288,7 +288,7 @@ The reason for this is a SSH Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1
 
 As a workaround, open a SSH connection to your Git host before running Composer:
 
-```
+```bash
 ssh -t git@mygitserver.tld
 composer update
 ```

doc/articles/vendor-binaries.md

@@ -13,7 +13,6 @@ If a package contains other scripts that are not needed by the package
 users (like build or compile scripts) that code should not be listed
 as a vendor binary.
 
-
 ## How is it defined?
 
 It is defined by adding the `bin` key to a project's `composer.json`.
@@ -34,12 +33,10 @@ for any project that **depends** on that project.
 This is a convenient way to expose useful scripts that would
 otherwise be hidden deep in the `vendor/` directory.
 
-
 ## What happens when Composer is run on a composer.json that defines vendor binaries?
 
 For the binaries that a package defines directly, nothing happens.
 
-
 ## What happens when Composer is run on a composer.json that has dependencies with vendor binaries listed?
 
 Composer looks for the binaries defined in all of the dependencies. A
@@ -75,7 +72,6 @@ In this case, Composer will make `vendor/my-vendor/project-a/bin/project-a-bin`
 available as `vendor/bin/project-a-bin`. On a Unix-like platform
 this is accomplished by creating a symlink.
 
-
 ## What about Windows and .bat files?
 
 Packages managed entirely by Composer do not *need* to contain any
@@ -90,7 +86,6 @@ Packages that need to support workflows that may not include Composer
 are welcome to maintain custom `.bat` files. In this case, the package
 should **not** list the `.bat` file as a binary as it is not needed.
 
-
 ## Can vendor binaries be installed somewhere other than vendor/bin?
 
 Yes, there are two ways an alternate vendor binary location can be specified:

doc/articles/versions.md

@@ -201,7 +201,7 @@ setting. All available stability flags are listed on the minimum-stability
 section of the [schema page](../04-schema.md#minimum-stability).
 
 ## Summary
-```
+```json
 "require": {
     "vendor/package": "1.3.2", // exactly 1.3.2
 

doc/fixtures/fixtures.md

@@ -20,4 +20,3 @@ All these repositories contain the following packages.
 * `bar/baz` has a 1.0.0 version and 1.0.x-dev as well as dev-default branches.
    Additionally, 1.1.x-dev is a branch alias for dev-default.
 
-