bin/gitstrumental in instrumental_tools-0.4.2 vs bin/gitstrumental in instrumental_tools-0.5.0

@@ -4,10 +4,10 @@
 require 'instrumental_agent'
 
 token = ENV["INSTRUMENTAL_TOKEN"] || ARGV[0]
 
 if !token 
-  puts 'Usage: gitstrumental API_TOKEN'
+  puts 'Usage: gitstrumental API_KEY'
   exit 1
 end
 
 lines = `git log --format="REC %at %h '%cn'" --numstat`.chomp.split(/\n+/).reject(&:empty?)
 branch = File.basename(`git symbolic-ref HEAD`.chomp).gsub(/[^a-z0-9]/i, "_")