Update docs for byte literals

Author: zeroSteiner

docs/source/change_log.rst

@@ -15,6 +15,7 @@ Version 5.0.0
 * **Breaking:** Dropped support for Python versions 3.6, 3.7 and 3.8
 * **Breaking:** Changed the precedence of operators to be more aligned with common programming languages
 * **Breaking:** The :ref:`debug-repl` utility now requires development dependencies to be installed
+* **Breaking:** BYTES literals now throw exceptions for invalid escape sequences
 
 Version 4.x.x
 -------------

docs/source/syntax.rst

@@ -286,6 +286,15 @@ difference comes in an optional leading character before the opening quote. Eith
 ``s`` will specify a standard :py:attr:`~.DataType.STRING` value, while a single ``d`` will specify a
 :py:attr:`~.DataType.DATETIME` value, and a single ``t`` will specify a :py:attr:`~.DataType.TIMEDELTA` value.
 
+.. _literal-bytes-values:
+
+Literal BYTES Values
+""""""""""""""""""""
+
+:py:attr:`~.DataType.BYTES` literals are strings prefixed with ``b`` followed by either a single or double quote. The
+contents of the string may use escape sequences by specifying ``\`` followed by a single selection of ``tnr"'\`` or
+``x`` followed by two hexadecimal digits.
+
 .. _literal-datetime-values:
 
 Literal DATETIME Values