validate: Note existence of config_args variable

1 files changed, 3 insertions, 0 deletions

diff --git a/validate b/validate
index 17350659ce..ff515646f6 100755
--- a/validate
+++ b/validate
@@ -33,6 +33,9 @@ Flags:
 
     THREADS=1 ./validate
 
+  You can set the 'config_args' environment variable to pass flags to
+  'configure'.
+
   You can also use environment variables to pass extra options to the
   testsuite. For example: