Fix the description of InputDispatcherPolicyInterface

The description of InputDispatcherPolicyInterface should be "dispatcher" instead of "reader"

Test: make libinputdispatcher

Change-Id: I768174ec97f14c6e9be2ae5571c4ba7144fc56d8
Signed-off-by: viktor <tomjhin1@gmail.com>
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
index 575b3d7..fff1b03 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
@@ -26,11 +26,10 @@
 
 namespace android {
 
-
 /*
  * Input dispatcher policy interface.
  *
- * The input reader policy is used by the input reader to interact with the Window Manager
+ * The input dispatcher policy is used by the input dispatcher to interact with the Window Manager
  * and other system components.
  *
  * The actual implementation is partially supported by callbacks into the DVM