[closes #9] Fixing error in installation instructions

README.md

@@ -4,7 +4,7 @@
 
 To install, simply require the package using composer:
 
-    composer require "samsara/roster:^0.1"
+    composer --dev require "samsara/roster:^0.1"
 
 Or include it in your `composer.json` file:
 

docs/getting-started/installation.md

@@ -2,7 +2,8 @@
 
 Roster is available through composer. To install, you can use the following command from the command-line:
 
-`composer require-dev "samsara/roster:^0.1"`
+    composer --dev require "samsara/roster:^0.1"
+
 
 Or you can add the following entry to your project's composer.json file:
 

docs/roster/latest/Roster/Roster.md

@@ -123,9 +123,9 @@ Class Roster
 
     ###### execute() Description:
 
-    execute() method
+    This function performs all of the application logic. All actions performed by the script are at least started from this function.
 
-     This function performs all of the application logic. All actions performed by the script are at least started from this function.
+     This method is an implementation of an inherited method.
 
 ---
 

src/Samsara/Roster/Roster.php

@@ -2,6 +2,7 @@
 
 namespace Samsara\Roster;
 
+use Brick\Math\BigInteger;
 use Noodlehaus\Config;
 use Noodlehaus\Parser\Json;
 use Noodlehaus\Parser\Yaml as YamlReader;
@@ -155,12 +156,12 @@ protected function configure(): void
     }
 
     /**
-     * execute() method
-     *
      * This function performs all of the application logic. All actions performed by the script are
      * at least started from this function.
      *
-     * @param InputInterface $input
+     * This method is an implementation of an inherited method.
+     *
+     * @param InputInterface $input The input is injected by symfony/console
      * @param OutputInterface $output
      * @return int
      */