mobile: fix a typo (#24187)

Commit Message:
Additional Description:
Risk Level: Low
Docs Changes:
Release Notes: N/A

Signed-off-by: Loong <loong.dai@intel.com>

mobile/docs/root/api/starting_envoy.rst

@@ -484,7 +484,7 @@ Specify whether to use platform provided certificate validation interfaces. Curr
 ``enableProxying``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 Specify whether to respect system Proxy settings when establishing connections.
-Available on Andorid only.
+Available on Android only.
 
 **Example**::