"(default: simple)\n"
           "  -n, --no-vacuum          do not run VACUUM before tests\n"
           "  -N, --skip-some-updates  skip updates of pgbench_tellers and pgbench_branches\n"
-          "  -P, --progress NUM       show thread progress report every NUM seconds\n"
+          "  -P, --progress=NUM       show thread progress report every NUM seconds\n"
           "  -r, --report-latencies   report average latency per command\n"
           "  -s, --scale=NUM          report this scale factor in output\n"
           "  -S, --select-only        perform SELECT-only transactions\n"
 
 
      <varlistentry>
       <term><option>-P</option> <replaceable>sec</></term>
-      <term><option>--progress</option> <replaceable>sec</></term>
+      <term><option>--progress=</option> <replaceable>sec</></term>
       <listitem>
        <para>
-   Show progress report about every <literal>sec</> seconds.
+         Show progress report every <literal>sec</> seconds.
        </para>
       </listitem>
      </varlistentry>