diff --git a/coregrind/vg_libpthread.c b/coregrind/vg_libpthread.c
index fec71a1..692e5d8 100644
--- a/coregrind/vg_libpthread.c
+++ b/coregrind/vg_libpthread.c
@@ -5,8 +5,8 @@
 /*--------------------------------------------------------------------*/
 
 /*
-   This file is part of Valgrind, an x86 protected-mode emulator 
-   designed for debugging and profiling binaries on x86-Unixes.
+   This file is part of Valgrind, an extensible x86 protected-mode
+   emulator for monitoring program execution on x86-Unixes.
 
    Copyright (C) 2000-2002 Julian Seward 
       jseward@acm.org