Comment on the dialogue and vocabulary thus far in the story. What does it tell you about place and time? Why is it important that it never be altered, should the story be reedited and updated?

Part of your question depends on how far in the story "thus far" is? Still the language and vocabulary are pretty consistent throughout the story. Check out this link,

http://www.cliffsnotes.com/study_guide/literature/red-badge-of-courage/critical-essays/use-of-figurative-language.html

It should never be altered. If altered, it would take away the authenticity and feel that has make this book so famous.