fix grammar in permissions

Author: Vincent (Wen Yu) Ge

app/views/docs/permissions.phtml

@@ -22,7 +22,7 @@
 
 <h2 id="server-integration"><a href="/docs/permissions#server-integration">Server Integration</a></h2>
 
-<p>Server integrations for increased flexibility. When using a Server SDK in combination with the proper <a href="/docs/keys#scopes">API key scopes</a>, you can have any type of access to any of your project resources regardless of their permissions.</p>
+<p>Server integrations can be used for increased flexibility. When using a Server SDK in combination with the proper <a href="/docs/keys#scopes">API key scopes</a>, you can have any type of access to any of your project resources regardless of their permissions.</p>
 
 <p>Using the server integration flexibility, you can change resource permissions, share resources between different users and teams, or edit and delete them without any limitations.</p>