README.md in medieval_latina-2.0.5 vs README.md in medieval_latina-2.1.1

@@ -54,9 +54,12 @@
 To release a new version:
 1. Update the version number in `version.rb`
 2. Run `bin/setup` to increment the version in the lock file
 3. Run `bundle exec rake release`
 
+Rebuild the lexicon file when you add new International Phonetic Alphabet pronunciations.
+You do this by running: `bin/build`
+
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/jaysonvirissimo/medieval_latina.
 Run `standardrb --fix` before submitting any changes, to help keep the code formatting uniform.