Update bundler/spec/bundler/shared_helpers_spec.rb

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>

Author: mame

bundler/spec/bundler/shared_helpers_spec.rb

@@ -247,7 +247,7 @@
     end
 
     shared_examples_for "ENV['BUNDLER_SETUP'] gets set correctly" do
-      it "ensures bundler/setup is set in ENV['BUNDLE_SETUP']" do
+      it "ensures bundler/setup is set in ENV['BUNDLER_SETUP']" do
         subject.set_bundle_environment
         expect(ENV["BUNDLER_SETUP"]).to eq("#{source_lib_dir}/bundler/setup")
       end