[IPC Spec] Fix broken functional test

lib/cocoapods/command/ipc/repl.rb

@@ -4,7 +4,7 @@ module Pod
       class Repl < IPC
         include ProjectDirectory
 
-        END_OF_OUTPUT_SIGNAL = '\n\r'.freeze
+        END_OF_OUTPUT_SIGNAL = "\n\r".freeze
 
         self.summary = 'The repl listens to commands on standard input'
         self.description = <<-DESC

spec/functional/command/inter_process_communication_spec.rb → spec/functional/command/ipc_spec.rb

@@ -69,7 +69,7 @@ module Pod
         out.should.match /version: '#{Pod::VERSION}'/
       end
 
-      it 'converts forwards the commands to the other ipc subcommands prints the result to STDOUT' do
+      it 'forwards the commands to the other ipc subcommands and prints the result to STDOUT' do
         command = Command::IPC::Repl.new(CLAide::ARGV.new([]))
         command.execute_repl_command("podfile #{fixture('Podfile')}")