updated README and PHPDocs; cleaned up code

README.md

@@ -49,14 +49,14 @@ class Post extends Meta
 The Meta plugin adds a custom Artisan command to auto-generate migrations for meta-enabled models.
 To generate a migration for a new meta-model, use the following command:
 
-```
-php artisan meta:migration name_of_migration --create=table_name
+``` bash
+$ php artisan meta:migration name_of_migration --create=table_name
 ```
 
 Add your custom fields, if any, then migrate as usual:
 
-```
-php artisan migrate
+``` bash
+$ php artisan migrate
 ```
 
 Then, just create a model like usual:
@@ -69,6 +69,8 @@ public function createPost () {
 }
 ```
 
+(The `meta:migration` command extends the `make:migration`, so it contains all of the original functionality.)
+
 But now, you have access to a universal identifier for every model in the entire project.
 
 You can check if a model has a UUID, and get it if it does:
@@ -98,8 +100,8 @@ To add Meta capabilities to existing models, you need to add the database column
 
 Create a new database migration using the custom Meta command:
 
-```
-php artisan meta:migration --table=existing_table_name
+``` bash
+$ php artisan meta:migration --table=existing_table_name
 ```
 
 Make sure the inside of the `up()` function matches the following:
@@ -115,8 +117,8 @@ public function up()
 
 Then, migrate:
 
-```
-php artisan migrate
+``` bash
+$ php artisan migrate
 ```
 
 ##### Model Class updates