Change plugin descriptions to be consistent (#14)

Author: szakarias

packages/path-provider/README.md

@@ -12,10 +12,11 @@ To use this plugin, add path_provider as a [dependency in your pubspec.yaml file
 After importing ```'package:path_provider/path_provider.dart'``` the directories can be queried as follows
 
 ``` dart
- Directory tempDir = await getTemporaryDirectory();
- String tempPath = tempDir.path;
+Directory tempDir = await getTemporaryDirectory();
+String tempPath = tempDir.path;
+
+Directory appDocDir = await getApplicationDocumentsDirectory();
+String appDocPath = appDocDir.path;
+```
 
- Directory appDocDir = await getApplicationDocumentsDirectory();
- String appDocPath = appDocDir.path;
- ```
 Please see the example app of this plugin for a full example.

packages/path-provider/pubspec.yaml

@@ -1,7 +1,7 @@
 name: path_provider
 
 version: 0.1.0
-description: a Flutter plugin for getting commonly used locations on the filesystem.
+description: A Flutter plugin for getting commonly used locations on the filesystem.
 author: Flutter Team <[email protected]>
 homepage: https://github.com/flutter/plugins
 

packages/url-launcher/pubspec.yaml

@@ -1,7 +1,7 @@
 name: url_launcher
 
 version: 0.3.1
-description: Flutter plugin for launching a URL
+description: A Flutter plugin for launching a URL
 author: Flutter Team <[email protected]>
 homepage: https://github.com/flutter/plugins