exe/benchmark-driver in benchmark_driver-0.14.19 vs exe/benchmark-driver in benchmark_driver-0.14.20

@@ -13,10 +13,10 @@
   timeout = false
 
   parser = OptionParser.new do |o|
     o.version = BenchmarkDriver::VERSION
     o.banner = "Usage: #{File.basename($0, '.*')} [options] RUBY|YAML..."
-    o.on('-r', '--runner TYPE', String, 'Specify runner type: ips, time, memory, once (default: ips)') do |d|
+    o.on('-r', '--runner TYPE', String, 'Specify runner type: ips, time, memory, once, block (default: ips)') do |d|
       c.runner_type = d
     end
     o.on('-o', '--output TYPE', String, 'Specify output type: compare, simple, markdown, record (default: compare)') do |out|
       c.output_type = out
     end