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         <main id="grapheneos">
             <h1><a href="#grapheneos">GrapheneOS</a></h1>
 
-            <p>GrapheneOS is an privacy and security focused mobile OS with Android app
+            <p>GrapheneOS is a privacy and security focused mobile OS with Android app
             compatibility developed as a non-profit <a href="/source">open source</a> project.
             It's focused on the research and development of privacy and security technology
             including substantial improvements to sandboxing, exploit mitigations and the