Update AirSane description in frontends list

sane-frontends.html

@@ -262,9 +262,9 @@
 	    This is a TWAIN datasource for MacOS X that aquires images using the SANE backend libraries.
 	  </li>
 	  <li>
-		<a href="https://github.com/SimulPiscator/AirSane" target="_top">AirSane</a>:
-		A daemon that implements Apple's AirScan/eSCL protocol, and thus allows to publish SANE scanners to 
-		MacOS clients over a local network. In addition, provides a simple web interface.
+	    <a href="https://github.com/SimulPiscator/AirSane" target="_top">AirSane</a>:
+	    Serves scanners to macOS, Windows, Linux, and Android devices using the eSCL (AirScan) protocol.
+	    In addition, provides a simple web interface.
 	  </li>
 	</ul>
       </li>