Apply suggestions from code review

Co-authored-by: Daira-Emma Hopwood <daira@jacaranda.org>

Author: arya2

zips/zip-0230.rst

@@ -368,7 +368,7 @@ An OrchardZSA Asset Burn description is encoded in a transaction as an instance
 
 The encodings of each of these elements are defined in ZIP 226 [#zip-0226]_.
 
-TransparentSighashInfo (``TransparentSighashInfo``)
+Transparent Sighash Information (``TransparentSighashInfo``)
 ---------------------------------------------------
 
 +-----------------------------+------------------------------+------------------------------------------------+---------------------------------------------------------------------+

zips/zip-0246.rst

@@ -112,13 +112,13 @@ where ``associatedData`` is specific to the bundle it appears in.
 
 The following sighash algorithm versions are defined for v6 transactions:
 
-+--------------------+---------------------------------+
-|                    ||| ``associatedData``            |
-+--------------------+---------------------------------+
-| ``sighashVersion`` | Transparent | Sapling | Orchard |
-+--------------------+-------------+---------+---------+
-| 0                  |``[]``       |``[]``   |``[]``   |
-+--------------------+-------------+---------+---------+
++--------------------+-----------------------------------------+
+|                    |:math:`\hspace{2.5em}` ``associatedData``|
++--------------------+-------------+-------------+-------------+
+| ``sighashVersion`` | Transparent |   Sapling   |   Orchard   |
++--------------------+-------------+-------------+-------------+
+| 0                  |``[]``       |``[]``       |``[]``       |
++--------------------+-------------+-------------+-------------+
 
 ----------
 v0 Digests