Fix docopt usage
@@ -34,7 +34,7 @@ Usage: stress [--threads=<#>] [--burn-in] [--duration=<s>] \
[--merge-prop=<p>] \
[--entries=<n>] \
[--sequential] \
- [--total-ops=<n>] \
+ [--total-ops=<n>]
Options:
--threads=<#> Number of threads [default: 4].
