Apply suggestions from code review

Co-authored-by: Tony Torralba <atorralba@users.noreply.github.com>

java/change-notes/2021-09-03-android-sensitive-broadcast.md

@@ -1,2 +1,2 @@
 lgtm,codescanning
-* The query "Broadcasting sensitive data to all Android applications" (`java/android/sensitive-broadcast`) has been promoted from experimental the main query pack. Its results will now appear by default. The query was originally [submitted as an experimental query by @luchua-bc.](https://github.com/github/codeql/pull/4512) 
+* The query "Leaking sensitive information through an implicit Intent" (`java/android/sensitive-communication`) has been promoted from experimental to the main query pack. Its results will now appear by default. The query was originally [submitted as an experimental query by @luchua-bc.](https://github.com/github/codeql/pull/4512) 

java/ql/src/Security/CWE/CWE-927/SensitiveCommunication.qhelp

@@ -8,7 +8,7 @@
 
   <recommendation>
     <p> 
-      For <code>sendBroadcast</code> methods, a receiver permission may be specified so that only applications with a certain permission may read recieve the intent; 
+      For <code>sendBroadcast</code> methods, a receiver permission may be specified so that only applications with a certain permission may receive the intent; 
       or a <code>LocalBroadcastManager</code> may be used.
       Otherwise, ensure that intents containing sensitive data have an explicit receiver class set.
     </p>

java/ql/src/Security/CWE/CWE-927/SensitiveCommunication.ql

@@ -1,9 +1,10 @@
 /**
- * @name Leaking sensetive information through an implicit Intent.
+ * @name Leaking sensitive information through an implicit Intent
  * @description An Android application uses implicit intents containing sensitive data
  *              in a way that exposes it to arbitrary applications on the device.
  * @kind path-problem
  * @problem.severity warning
+ * @security-severity 8.2
  * @precision medium
  * @id java/android/sensitive-communication
  * @tags security