Fix a few typos in Parcel.java.

Change-Id: Ic1674fc72f08a0f3536b4870a5ce7d14ee6fcc16
diff --git a/core/java/android/os/Parcel.java b/core/java/android/os/Parcel.java
index 5230128..3604891 100644
--- a/core/java/android/os/Parcel.java
+++ b/core/java/android/os/Parcel.java
@@ -276,7 +276,7 @@
 
     private static native byte[] nativeMarshall(long nativePtr);
     private static native void nativeUnmarshall(
-            long nativePtr, byte[] data, int offest, int length);
+            long nativePtr, byte[] data, int offset, int length);
     private static native void nativeAppendFrom(
             long thisNativePtr, long otherNativePtr, int offset, int length);
     private static native boolean nativeHasFileDescriptors(long nativePtr);
@@ -432,8 +432,8 @@
     /**
      * Set the bytes in data to be the raw bytes of this Parcel.
      */
-    public final void unmarshall(byte[] data, int offest, int length) {
-        nativeUnmarshall(mNativePtr, data, offest, length);
+    public final void unmarshall(byte[] data, int offset, int length) {
+        nativeUnmarshall(mNativePtr, data, offset, length);
     }
 
     public final void appendFrom(Parcel parcel, int offset, int length) {