Fix typo

security.html

@@ -83,7 +83,7 @@ <h1 class="display-4">QFieldCloud Security Specifications</h1>
         <p>Making the security of your data a top priority is integral to our commitment at QFieldCloud. We understand that trusting an external entity with your data is a significant decision.</p>
         <h2>Overview of Security Measures</h2>
         <p>The QFieldCloud service is protected by security measures on several levels. This includes hardening the infrastructure with a firewall and an intrusion detection system as well as regular backups, monitoring, encryption and following best practices for developing and deploying the system.</p>
-        <h2>Encrpytion</h2>
+        <h2>Encryption</h2>
         <p>All communication with QFieldCloud is encrypted via SSL / HTTPS.</p>
         <h2>Access Control</h2>
         <p>The service uses Role Based Access Control. Users need to authenticate with username and password or token. Authorization is managed based on organization, team and user configuration.</p>