pgbench: Fix help message

Add NUM placeholder to -t option in help message.  It got lost in
79cddb18419778be3202c971b3f21cdd90f7b719.

Author: Fabien COELHO <coelho@cri.ensmp.fr>

diff --git a/contrib/pgbench/pgbench.c b/contrib/pgbench/pgbench.c
index a836acfae9896aec6077696919808d83437ffb56..7c1e59e4c4a0d34158cce59e834ddecb8cb205ad 100644 (file)
--- a/contrib/pgbench/pgbench.c
+++ b/contrib/pgbench/pgbench.c
@@ -368,7 +368,7 @@ usage(void)
           "  -R, --rate=NUM           target rate in transactions per second\n"
           "  -s, --scale=NUM          report this scale factor in output\n"
           "  -S, --select-only        perform SELECT-only transactions\n"
-          "  -t, --transactions       number of transactions each client runs (default: 10)\n"
+          "  -t, --transactions=NUM   number of transactions each client runs (default: 10)\n"
           "  -T, --time=NUM           duration of benchmark test in seconds\n"
           "  -v, --vacuum-all         vacuum all four standard tables before tests\n"
           "  --aggregate-interval=NUM aggregate data over NUM seconds\n"