bin/stresser-grapher in stresser-0.3.2 vs bin/stresser-grapher in stresser-0.4.0

@@ -21,10 +21,10 @@
         :default => "lib/reports.yml"
   opt :output_dir, "Output directory",
         :type => String
 end.merge(:csv_file => ARGV.last)
   
-Trollop::die :output_dir,  "must be writeable"   unless opts[:output_dir] and File.stat(opts[:output_dir]).writable? 
+Trollop::die :output_dir, "must be writeable"    unless opts[:output_dir] and File.stat(opts[:output_dir]).writable? 
 Trollop::die :output_dir, "must be a directory"  unless opts[:output_dir] and File.stat(opts[:output_dir]).directory?
 
 Grapher.generate_reports(opts)
 
 `open #{ARGV[1]}` if ARGV.last == "open"