ahat: annotate char[] objects with their string values.

Bug: 26987597
Change-Id: I1b0bf711c642f4b8a7fe56f0cd27496761db4147
diff --git a/tools/ahat/README.txt b/tools/ahat/README.txt
index da5225c..d9b26bc 100644
--- a/tools/ahat/README.txt
+++ b/tools/ahat/README.txt
@@ -78,6 +78,7 @@
 
 Release History:
  0.4 Pending
+   Annotate char[] objects with their string values.
    Show registered native allocations for heap dumps that support it.
 
  0.3 Dec 15, 2015