--- a/mobile/android/docs/mma.rst
+++ b/mobile/android/docs/mma.rst
@@ -59,16 +59,17 @@ following parameters::
   // Sent when the app starts
   "action" -> "start"                   // start: Leanplum SDK starts. heartbeat
   "userAttributes" -> "{                // A set of key-value pairs used to describe the user.
     "Focus Installed" -> true           // If Focus for Android is installed.
     "Klar Installed" -> true            // If Klar for Android is installed.
     "Pocket Installed" -> true          // If Pocket for Android is installed.
     "Signed In Sync" -> true            // If the user has signed in to Mozilla account.
     "Default Browser" -> true           // If the user has set Fennec as default browser.
+    "Pocket in Top Sites" -> true       // If Top Sites home panel contain websites recommended by Pocket
   }
   "appId" -> "app_6Ao...."              // Leanplum App ID.
   "clientKey" -> "dev_srwDUNZR...."     // Leanplum client access key.
   "systemName" -> "Android OS"          // Fixed String in SDK.
   "locale" -> "zh_TW"                   // System Locale.
   "timezone" -> "Asia/Taipei"           // System Timezone.
   "versionName" -> "55.0a1"             // Fennec version.
   "systemVersion" -> "7.1.2"            // System version.