Clarify a use case.

Clarify a use case regarding clearing client certificates.

Change-Id: Ifdfa00022bb21b26e6f62dbad585faef4f8fc3c7

diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index cf9539e..c914e52 100644 (file)
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -1482,6 +1482,7 @@ public class WebView extends AbsoluteLayout
      * {@link KeyChain.ACTION_STORAGE_CHANGED}
      *
      * @param resultCallback A callback to be invoked when client certs are cleared.
+     *                       The embedder can pass null if not interested in the callback.
      *
      * TODO(sgurun) unhide
      * @hide