Improve comment.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3902

diff --git a/coregrind/pub_core_libcproc.h b/coregrind/pub_core_libcproc.h
index 2079ed5ba497dc0dfe4be3f62f41092aade38ca5..486bebfdff6817046e89c3e49b8a2d77f9998579 100644 (file)
--- a/coregrind/pub_core_libcproc.h
+++ b/coregrind/pub_core_libcproc.h
@@ -38,7 +38,8 @@
 
 #include "pub_tool_libcproc.h"
 
-/* The directory we look for all our auxillary files in */
+/* The directory we look for all our auxillary files in.  Useful for
+   running Valgrind out of a build tree without having to do "make install". */
 #define VALGRINDLIB    "VALGRINDLIB"
 
 /* Additional command-line arguments; they are overridden by actual