* letters (denoted by keys starting with '-').
*
* These are additions to (or subtractions from) the data stored in the
- * first-letters-root.php data file (which among others includes full basic latin,
- * cyrillic and greek alphabets).
+ * first-letters-root.php data file (which among others includes full basic Latin,
+ * Cyrillic and Greek alphabets).
*
* "Separate letter" is a letter that would have a separate heading/section
* for it in a dictionary or a phone book in this language. This data isn't