ZIP 226: use \star instead of * for bit representations.

Signed-off-by: Daira Emma Hopwood <daira@jacaranda.org>

index.html

@@ -22,7 +22,7 @@
             <p>Participation in the Zcash project is subject to a <a href="https://github.com/zcash/zcash/blob/master/code_of_conduct.md">Code of Conduct</a>.</p>
             <p>The Zcash protocol is documented in its <a href="protocol/protocol.pdf">Protocol Specification</a>.</p>
             <p>To start contributing, first read <a href="zip-0000">ZIP 0</a> which documents the ZIP process. Then clone <a href="https://github.com/zcash/zips">this repo</a> from GitHub, and start adding your draft ZIP, formatted either as reStructuredText or as Markdown.</p>
-            <p>For example, if using reStructuredText, use a filename matching <code>draft-*.rst</code>. Use <code>make</code> to check that you are using correct <a href="https://docutils.sourceforge.io/rst.html">reStructuredText</a> or <a href="https://pandoc.org/MANUAL.html#pandocs-markdown">Markdown</a> syntax, and double-check the generated <code>draft-*.html</code> file before filing a Pull Request.</p>
+            <p>For example, if using reStructuredText, use a filename matching <code>draft-*.rst</code>. Use <code>make</code> to check that you are using correct <a href="https://docutils.sourceforge.io/rst.html">reStructuredText</a> or <a href="https://pandoc.org/MANUAL.html#pandocs-markdown">Markdown</a> syntax, and double-check the generated <code>draft-*.html</code> file before filing a Pull Request. See <a href="protocol/README">here</a> for the project dependencies.</p>
         </section>
         <section id="nu5-zips"><h2><span class="section-heading">NU5 ZIPs</span><span class="section-anchor"> <a rel="bookmark" href="#nu5-zips"><img width="24" height="24" class="section-anchor" src="assets/images/section-anchor.png" alt=""></a></span></h2>
             <p>This is the list of ZIPs relevant to the NU5 Upgrade, which <a href="https://z.cash/upgrade/nu5/">activated on 31st May 2022</a>:</p>

zip-0226.html

@@ -121,7 +121,7 @@
                     <span class="math">\(\mathsf{Orchard}.\mathsf{Output}\)</span>
                  are as defined in the Zcash protocol specification <a id="footnote-reference-25" class="footnote_reference" href="#protocol-abstractcommit">17</a>. This note commitment scheme is instantiated using the Sinsemilla Commitment <a id="footnote-reference-26" class="footnote_reference" href="#protocol-concretesinsemillacommit">25</a> as follows:</p>
                 <div class="math">\(\begin{align}
-\mathsf{NoteCommit^{OrchardZSA}_{rcm}(g_{d}*, pk_{d}*, v, \rho, \psi, \mathsf{AssetBase})}
+\mathsf{NoteCommit^{OrchardZSA}_{rcm}(g_{d}\star, pk_{d}\star, v, \rho, \psi, \mathsf{AssetBase})}
 :=\begin{cases}
 \mathsf{NoteCommit^{Orchard}_{rcm}(g_{d}\star, pk_{d}\star, v, \rho, \psi)}, &amp;\text{if } \mathsf{AssetBase} = \mathcal{V}^{\mathsf{Orchard}} \\
 \mathsf{cm}_{\mathsf{ZSA}} &amp;\text{otherwise}
@@ -130,7 +130,7 @@
                 <p>where:</p>
                 <div class="math">\(\begin{align}
 \mathsf{cm}_{\mathsf{ZSA}} :=&amp;\ \mathsf{SinsemillaHashToPoint}( \texttt{"z.cash:ZSA-NoteCommit-M"}, \\
-&amp;\ \ \ \mathsf{g_{d}*} \,||\, \mathsf{pk_{d}*} \,||\, \mathsf{I2LEBSP_{64}(v)} \,||\, \mathsf{I2LEBSP}_{\ell^{\mathsf{Orchard}}_{\mathsf{base}}}(\rho) \,||\, \mathsf{I2LEBSP}_{\ell^{\mathsf{Orchard}}_{\mathsf{base}}}(\psi) \,||\, \mathsf{asset\_base}) \\
+&amp;\ \ \ \mathsf{g_{d}\star} \,||\, \mathsf{pk_{d}\star} \,||\, \mathsf{I2LEBSP_{64}(v)} \,||\, \mathsf{I2LEBSP}_{\ell^{\mathsf{Orchard}}_{\mathsf{base}}}(\rho) \,||\, \mathsf{I2LEBSP}_{\ell^{\mathsf{Orchard}}_{\mathsf{base}}}(\psi) \,||\, \mathsf{asset\_base}) \\
 &amp;\ + [\mathsf{rcm}] \mathsf{GroupHash}^{\mathbb{P}}(\texttt{"z.cash:Orchard-NoteCommit-r"},\texttt{""})
 \end{align}\)</div>
                 <p>Note that

zip-0226.rst

@@ -101,8 +101,8 @@ We define the note commitment scheme :math:`\mathsf{NoteCommit^{OrchardZSA}_{rcm
 where :math:`\mathbb{P}, \ell_{\mathbb{P}}, q_{\mathbb{P}}` are as defined for the Pallas curve [#protocol-pallasandvesta]_, and where :math:`\mathsf{NoteCommit}^{\mathsf{Orchard}}.\mathsf{Trapdoor}` and :math:`\mathsf{Orchard}.\mathsf{Output}` are as defined in the Zcash protocol specification [#protocol-abstractcommit]_.
 This note commitment scheme is instantiated using the Sinsemilla Commitment [#protocol-concretesinsemillacommit]_ as follows:
 
-    \mathsf{NoteCommit^{OrchardZSA}_{rcm}(g_{d}*, pk_{d}*, v, \rho, \psi, \mathsf{AssetBase})}
 .. math:: \begin{align}
+    \mathsf{NoteCommit^{OrchardZSA}_{rcm}(g_{d}\star, pk_{d}\star, v, \rho, \psi, \mathsf{AssetBase})}
     :=\begin{cases}
     \mathsf{NoteCommit^{Orchard}_{rcm}(g_{d}\star, pk_{d}\star, v, \rho, \psi)}, &\text{if } \mathsf{AssetBase} = \mathcal{V}^{\mathsf{Orchard}} \\
     \mathsf{cm}_{\mathsf{ZSA}} &\text{otherwise}