diff --git a/mps/src/poolsnc.c b/mps/src/poolsnc.c
index 0c071e0cd43..6b8fe5102ab 100644
--- a/mps/src/poolsnc.c
+++ b/mps/src/poolsnc.c
@@ -1,6 +1,6 @@
-/* impl.c.poolsnc: AUTOMATIC WEAK LINKED POOL CLASS
+/* impl.c.poolsnc: STACK NO CHECKING POOL CLASS
  *
- * $HopeName: MMsrc!poolsnc.c() $
+ * $HopeName: MMsrc!poolsnc.c(trunk.1) $
  * Copyright (C) 1998.  Harlequin Group plc.  All rights reserved.
  *
  * READERSHIP
@@ -26,7 +26,7 @@
 #include "mpm.h"
 
 
-SRCID(poolsnc, "$HopeName: MMsrc!poolsnc.c() $");
+SRCID(poolsnc, "$HopeName: MMsrc!poolsnc.c(trunk.1) $");
 
 
 #define SNCSig  ((Sig)0x519b754c)       /* SIGPooLSNC */