Update docs

Author: Ethan Hann

docs/laravel-support/index.html

@@ -522,7 +522,7 @@ <h1 id="laravel-support">Laravel Support<a class="headerlink" href="#laravel-sup
 It provides a <a href="https://laravel.com/docs/5.6/scout">Laravel Scout</a> driver.</p>
 <h2 id="getting-started">Getting Started<a class="headerlink" href="#getting-started" title="Permanent link">&para;</a></h2>
 <h3 id="install">Install<a class="headerlink" href="#install" title="Permanent link">&para;</a></h3>
-<div class="codehilite"><pre><span></span>composer install ethanhann/laravel-redisearch
+<div class="codehilite"><pre><span></span>composer require ethanhann/laravel-redisearch
 </pre></div>
 
 <h3 id="register-the-provider">Register the Provider<a class="headerlink" href="#register-the-provider" title="Permanent link">&para;</a></h3>