Typos - fix typo in init file warning

Author: ethancrawford

app/server/ruby/bin/sonic-pi-server.rb

@@ -75,7 +75,7 @@
 begin
   if File.exists?(original_init_path)
     if (File.exists?(init_path))
-      STDOUT.puts "Warning, you have an older init.rb file in #{original_init_path} which is now being ignored as your newer config/init.rb file is being used insted. Consider deleting your old init.rb (perhaps copying anything useful across first)."
+      STDOUT.puts "Warning, you have an older init.rb file in #{original_init_path} which is now being ignored as your newer config/init.rb file is being used instead. Consider deleting your old init.rb (perhaps copying anything useful across first)."
     else
       STDOUT.puts "Found init.rb in old location #{original_init_path}. Moving it to the new config directory #{init_path}."
       FileUtils.mv(original_init_path, init_path)