Rakefile in ga_example_gem-0.0.3 vs Rakefile in ga_example_gem-0.0.4

@@ -1,8 +1,20 @@
+# Gives me a few helper tasks: 
+
+# `rake build` 
+# is 
+# gem build ga-example-gem.gemspec
+
+# `rake release`
+# is, and also tags it in Github for us
+# gem push ga-example-gem-0.0.3.gem
+
 require 'bundler'
 Bundler::GemHelper.install_tasks
 
+# Pulls in equiv of 'rspec spec' to be 'rake spec'
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec)
 
+# If you just run 'rake', it will run 'rake spec'
 task test: :spec
 task default: :spec
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