From fb48521f41ef780bb305bf2f9819e7e018885197 Mon Sep 17 00:00:00 2001
From: Mark Lu <marklu@google.com>
Date: Tue, 2 Aug 2016 12:10:30 -0700
Subject: [PATCH] docs: add info to SharedPreferences.Editor.putString

The information explains what happens when null is passed
as value parameter

Bug: 24696308
Change-Id: I362c2b1885e882312d1b4b2ff829f8f9f3546301
---
 core/java/android/content/SharedPreferences.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/java/android/content/SharedPreferences.java b/core/java/android/content/SharedPreferences.java
index 7f9e17641a19f..4b09feda21736 100644
--- a/core/java/android/content/SharedPreferences.java
+++ b/core/java/android/content/SharedPreferences.java
@@ -72,7 +72,9 @@ public interface SharedPreferences {
          * {@link #commit} or {@link #apply} are called.
          * 
          * @param key The name of the preference to modify.
-         * @param value The new value for the preference.
+         * @param value The new value for the preference.  Passing {@code null}
+         *    for this argument is equivalent to calling {@link #remove(String)} with
+         *    this key.
          * 
          * @return Returns a reference to the same Editor object, so you can
          * chain put calls together.