diff --git a/zip-0320.html b/zip-0320.html
index 45ebcb4f..31d4d82b 100644
--- a/zip-0320.html
+++ b/zip-0320.html
@@ -73,9 +73,10 @@ Pull-Request: &lt;<a href="https://github.com/zcash/zips/pull/760">https://githu
                 <p>Wallets and other Senders sending to a TEX address MUST ensure that only transparent UTXOs are spent in the creation of a transaction.</p>
             </section>
             <section id="reference-implementation-alternative-1"><h3><span class="section-heading">Reference Implementation (Alternative 1)</span><span class="section-anchor"> <a rel="bookmark" href="#reference-implementation-alternative-1"><img width="24" height="24" class="section-anchor" src="assets/images/section-anchor.png" alt=""></a></span></h3>
-                <!-- code-block: javascript
-import bs58check from 'bs58check'
+                <p>Javascript:</p>
+                <pre>import bs58check from 'bs58check'
 import {bech32m} from 'bech32'
+
 // From t1 to tex
 var b58decoded = bs58check.decode('t1VmmGiyjVNeCjxDZzg7vZmd99WyzVby9yC')
 console.assert(b58decoded.length == 22, 'Invalid length');
@@ -83,13 +84,14 @@ console.assert(b58decoded[0] == 0x1C &amp;&amp; b58decoded[1] == 0xB8, 'Invalid
 var pkh = b58decoded.slice(2)
 var tex = bech32m.encode('tex', bech32m.toWords(pkh))
 console.log(tex)
+
 // From tex to t1
 var bech32decoded = bech32m.decode('tex1s2rt77ggv6q989lr49rkgzmh5slsksa9khdgte')
 console.assert(bech32decoded.prefix == 'tex', 'Invalid address prefix')
 var pkh2 = Uint8Array.from(bech32m.fromWords(bech32decoded.words))
 console.assert(pkh2.length == 20, 'Invalid length');
 var t1 = bs58check.encode(Buffer.concat([Uint8Array.from([0x1C, 0xB8]), pkh2]))
-console.log(t1) -->
+console.log(t1)</pre>
             </section>
         </section>
         <section id="alternative-2"><h2><span class="section-heading">Alternative 2</span><span class="section-anchor"> <a rel="bookmark" href="#alternative-2"><img width="24" height="24" class="section-anchor" src="assets/images/section-anchor.png" alt=""></a></span></h2>
@@ -134,28 +136,30 @@ A Unified Viewing Key MUST contain at least one shielded Item (Typecodes
                 <p>Wallets and other Senders sending to a Traceable Unified Address MUST ensure that only transparent UTXOs are spent in the creation of a transaction.</p>
             </section>
             <section id="reference-implementation-alternative-2"><h3><span class="section-heading">Reference Implementation (Alternative 2)</span><span class="section-anchor"> <a rel="bookmark" href="#reference-implementation-alternative-2"><img width="24" height="24" class="section-anchor" src="assets/images/section-anchor.png" alt=""></a></span></h3>
-                <p>Javascript library <cite>zcash_address_wasm</cite> <a id="footnote-reference-17" class="footnote_reference" href="#zcash-address-wasm">13</a>:</p>
-                <!-- code-block: javascript
-import init, { to_traceable_address } from 'zcash_address_wasm;;
- init().then(() =&gt; {
+                <p>Javascript using <cite>zcash_address_wasm</cite> <a id="footnote-reference-17" class="footnote_reference" href="#zcash-address-wasm">13</a>:</p>
+                <pre>import init, { to_traceable_address } from 'zcash_address_wasm';
+init().then(() =&gt; {
    var t_address = "t1VmmGiyjVNeCjxDZzg7vZmd99WyzVby9yC";
+
    // Create a deposit address that is valid for 30 days
    var expiry_time = new Date();
    expiry_time.setDate(expiry_time.getDate() + 30);
    var expiry_unix_seconds = BigInt(Math.floor(expiry_time.getTime() / 1000));
+
    var traceable_address = to_traceable_address(t_address, expiry_unix_seconds);
    console.log(traceable_address);
- }); -->
+});</pre>
                 <p>Rust:</p>
-                <!-- code-block: rust
-use zcash_address::{
+                <pre>use zcash_address::{
     unified::{self, Encoding},
     Network, ToAddress, TryFromAddress, ZcashAddress,
 };
+
 struct TraceableReceiver {
     net: Network,
     data: [u8; 20],
 }
+
 impl TraceableReceiver {
     fn to_address(&amp;self, expiry_time: u64) -&gt; ZcashAddress {
         let traceable_addr = unified::Address::try_from_items(vec![
@@ -169,18 +173,21 @@ impl TraceableReceiver {
             },
         ])
         .expect("We know that this produces a valid address.");
+
         ZcashAddress::from_unified(self.net, traceable_addr)
     }
 }
+
 impl TryFromAddress for TraceableReceiver {
     type Error = unified::ParseError;
+
     fn try_from_transparent_p2pkh(
         net: Network,
         data: [u8; 20],
     ) -&gt; Result&lt;Self, zcash_address::ConversionError&lt;Self::Error&gt;&gt; {
         Ok(TraceableReceiver { net, data })
     }
-} -->
+}</pre>
             </section>
         </section>
         <section id="analysis-of-alternative-1"><h2><span class="section-heading">Analysis of Alternative 1</span><span class="section-anchor"> <a rel="bookmark" href="#analysis-of-alternative-1"><img width="24" height="24" class="section-anchor" src="assets/images/section-anchor.png" alt=""></a></span></h2>
diff --git a/zip-0320.rst b/zip-0320.rst
index d81e8e47..9a5c87b7 100644
--- a/zip-0320.rst
+++ b/zip-0320.rst
@@ -130,7 +130,7 @@ transparent UTXOs are spent in the creation of a transaction.
 Reference Implementation (Alternative 1)
 ----------------------------------------
 
-.. code-block: javascript
+Javascript::
 
    import bs58check from 'bs58check'
    import {bech32m} from 'bech32'
@@ -234,11 +234,10 @@ that only transparent UTXOs are spent in the creation of a transaction.
 Reference Implementation (Alternative 2)
 ----------------------------------------
 
-Javascript library `zcash_address_wasm` [#zcash_address_wasm]_:
+Javascript using `zcash_address_wasm` [#zcash_address_wasm]_::
 
-.. code-block: javascript
-    import init, { to_traceable_address } from 'zcash_address_wasm;;
-     init().then(() => {
+    import init, { to_traceable_address } from 'zcash_address_wasm';
+    init().then(() => {
        var t_address = "t1VmmGiyjVNeCjxDZzg7vZmd99WyzVby9yC";
 
        // Create a deposit address that is valid for 30 days
@@ -248,11 +247,10 @@ Javascript library `zcash_address_wasm` [#zcash_address_wasm]_:
 
        var traceable_address = to_traceable_address(t_address, expiry_unix_seconds);
        console.log(traceable_address);
-     });
+    });
 
-Rust:
+Rust::
    
-.. code-block: rust
     use zcash_address::{
         unified::{self, Encoding},
         Network, ToAddress, TryFromAddress, ZcashAddress,