Fixed errors javadoc tags

1. @result -> @return in ActivityManagerService
2. @linke -> link in WiFiManager
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 51ee41a..2e2cdb2 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -3997,7 +3997,7 @@
      * @param resultCode Result code, if any, from this Activity.
      * @param resultData Result data (Intent), if any, from this Activity.
      * 
-     * @result Returns true if the activity successfully finished, or false if it is still running.
+     * @return Returns true if the activity successfully finished, or false if it is still running.
      */
     public final boolean finishActivity(IBinder token, int resultCode, Intent resultData) {
         // Refuse possible leaked file descriptors