diff --git a/v2/tools/acc.jam b/v2/tools/acc.jam
index 500f8dd4c..ed12c8714 100644
--- a/v2/tools/acc.jam
+++ b/v2/tools/acc.jam
@@ -5,7 +5,7 @@
 # or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 #
-# Boost.Build V2 toolset for the IBM VisualAge compiler
+# Boost.Build V2 toolset for the HP aC++ compiler.
 #
 
 import toolset : flags ;