diff --git a/api/current.xml b/api/current.xml
index 09eb9a5598e3c..d71cd37a1a216 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -142261,6 +142261,17 @@
  visibility="public"
 >
 </method>
+<method name="isExternalStorageEmulated"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
 <method name="isExternalStorageRemovable"
  return="boolean"
  abstract="false"
@@ -259455,7 +259466,7 @@
  deprecated="not deprecated"
  visibility="public"
 >
-<parameter name="arg0" type="T">
+<parameter name="t" type="T">
 </parameter>
 </method>
 </interface>
diff --git a/core/java/android/os/Environment.java b/core/java/android/os/Environment.java
index 4688847b0354c..4f188f8576d4f 100644
--- a/core/java/android/os/Environment.java
+++ b/core/java/android/os/Environment.java
@@ -414,8 +414,6 @@ public class Environment {
      * emulated. If true, the device does not have real external storage
      * and certain system services such as the package manager use this
      * to determine where to install an application.
-     *
-     * @hide
      */
     public static boolean isExternalStorageEmulated() {
         if (mIsExternalStorageEmulated == null) {