* Truncate a string to a specified number of characters, appending an optional
* string (e.g. for ellipsis).
*
- * This provides multibyte version of truncate() method of this class, suitable for truncation
- * based on number of characters, instead of number of bytes.
+ * This provides multibyte version of truncateForDatabase() method of this class,
+ * suitable for truncation based on number of characters, instead of number of bytes.
*
* If $length is negative, the string will be truncated from the beginning.
*