diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt
index a27fbfb0efb823646fd49b27574a24adb55369ab..65eb856526b7c308b08088a31957d70baa21b5a7 100644
--- a/Documentation/RCU/whatisRCU.txt
+++ b/Documentation/RCU/whatisRCU.txt
@@ -1,3 +1,5 @@
+What is RCU?  --  "Read, Copy, Update"
+
 Please note that the "What is RCU?" LWN series is an excellent place
 to start learning about RCU: