pgbench: Fix inadvertent inconsistency in help message.

Per report from Fujii Masao.

diff --git a/contrib/pgbench/pgbench.c b/contrib/pgbench/pgbench.c
index d464ef5efabbd0944a712c3eece51b041bbbca1d..80203d66d17b4a44ddcfd5d95693fb549d5ea080 100644 (file)
--- a/contrib/pgbench/pgbench.c
+++ b/contrib/pgbench/pgbench.c
@@ -333,7 +333,7 @@ usage(void)
           "  -F, --fillfactor=NUM     set fill factor\n"
           "  -n, --no-vacuum          do not run VACUUM after initialization\n"
           "  -q, --quiet              quiet logging (one message each 5 seconds)\n"
-          "  -s NUM, --scale NUM      scaling factor\n"
+          "  -s, --scale=NUM          scaling factor\n"
           "  --foreign-keys           create foreign key constraints between tables\n"
           "  --index-tablespace=TABLESPACE\n"
           "                           create indexes in the specified tablespace\n"