* can still be provided by chunks, but the total size must match
* the value provided upon initialisation.
*
- * - The nonce length is constrained betwen 7 and 13 bytes (inclusive).
+ * - The nonce length is constrained between 7 and 13 bytes (inclusive).
* Furthermore, the plaintext length, when encoded, must fit over
* 15-nonceLen bytes; thus, if the nonce has length 13 bytes, then
* the plaintext length cannot exceed 65535 bytes.