Fix grammar

index.html

@@ -7,7 +7,7 @@ layout: default
                         <div class="carousel-caption">
                             <div>
                                 <h1>Printrun: 3D printing host suite</h1>
-                                <p>Printrun is a 3D printing host software suite<br /> which talk to your printer and handle the printing process</p>
+                                <p>Printrun is a 3D printing host software suite<br /> which talks to your printer and handles the printing process</p>
                                 <p><a class="btn btn-lg btn-primary" href="#download" role="button">Get it</a></p>
                             </div>
                         </div>