Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/ABI/testing/pstore b/Documentation/ABI/testing/pstore
index 5fca9f5..d45209a 100644
--- a/Documentation/ABI/testing/pstore
+++ b/Documentation/ABI/testing/pstore
@@ -1,6 +1,6 @@
-Where:		/sys/fs/pstore/... (or /dev/pstore/...)
+What:		/sys/fs/pstore/... (or /dev/pstore/...)
 Date:		March 2011
-Kernel Version: 2.6.39
+KernelVersion: 2.6.39
 Contact:	tony.luck@intel.com
 Description:	Generic interface to platform dependent persistent storage.