Change description wording

Author: egregius313

java/ql/src/Security/CWE/CWE-094/ArbitraryAPKInstallation.ql

@@ -1,7 +1,7 @@
 /**
  * @id java/android/arbitrary-apk-installation
  * @name Android APK installation
- * @description Installing an APK from an untrusted source.
+ * @description Creating an intent with a URI pointing to a untrusted file can lead to the installation of an untrusted application.
  * @kind path-problem
  * @security-severity 9.3
  * @problem.severity warning