Merge "Update Build#SERIAL docs to reflect device ID restrictions" into qt-dev
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index deb9eba..77d367f 100755
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -113,8 +113,7 @@
/**
* A hardware serial number, if available. Alphanumeric only, case-insensitive.
- * For apps targeting SDK higher than {@link Build.VERSION_CODES#O_MR1} this
- * field is set to {@link Build#UNKNOWN}.
+ * This field is always set to {@link Build#UNKNOWN}.
*
* @deprecated Use {@link #getSerial()} instead.
**/