more `pre` formatting

docs/I18N.md

@@ -43,11 +43,11 @@ config file which you'll like to validate. Examples:
 ## Debugging
 
 If code is evaluated in node.js (server-side) then node-gettext is providing the string
-translation. Strings are from the messages.mo files under the locale directory. MO files
+translation. Strings are from the `messages.mo` files under the locale directory. MO files
 are binary, compiled from the PO files.
 
-If code is evaluated on the client-side, then resources/static/shared/gettext.js is in
-the house... strings are from resources/static/i18n JSON files.
+If code is evaluated on the client-side, then `resources/static/shared/gettext.js` is in
+the house. Strings are from `resources/static/i18n` JSON files.
 
 If code is evaluated in your head, then clearly we are post-singularity. Why are you
 still using gettext?