ITT: Minor readme fixes.

Author: dmitry-ivanov

README.md

@@ -695,29 +695,29 @@ $this->dontSeeInSchedule('foobarbaz');
 Checks that specified alias was successfully registered by alias loader:
 
 ```php
-$this->seeRegisteredAlias('Acme\Alias\Post');
+$this->seeRegisteredAlias('Twitter');
 ```
 
 #### `dontSeeRegisteredAlias()`
 
 Checks that specified alias was not registered by alias loader:
 
 ```php
-$this->dontSeeRegisteredAlias('Acme\Alias\Fake');
+$this->dontSeeRegisteredAlias('Unicorn');
 ```
 
 #### `seeRegisteredCommand()`
 
 Checks that specified command was successfully registered by service provider:
 
 ```php
-$this->seeRegisteredCommand('do-something');
+$this->seeRegisteredCommand('report');
 ```
 
 #### `dontSeeRegisteredCommand()`
 
 Checks that specified command was not registered by service provider:
 
 ```php
-$this->dontSeeRegisteredCommand('fake');
+$this->dontSeeRegisteredCommand('feed-unicorns');
 ```