first table update

ch01_intro.adoc

@@ -282,21 +282,31 @@ selected randomly by the software, and is used as the basis for the keys
 that are generated by the wallet. See <<recovery_code_sample>> for
 examples.
 
-[[recovery_code_sample]]
-.Sample recovery codes
-[cols="1,1"]
-|===
-| Wallet | Recovery code
-
-| BlueWallet
-| (1) media (2) suspect (3) effort (4) dish (5) album (6) shaft (7) price (8) junk (9) pizza (10) situate (11) oyster (12) rib
-
-| Electrum
-| nephew dog crane clever quantum crazy purse traffic repeat fruit old clutch
-
-| Muun
-| LAFV TZUN V27E NU4D WPF4 BRJ4 ELLP BNFL
-|===
+++++
+<table id="recovery_code_sample">
+<caption><span class="label">Table 1-1. </span>Sample recovery codes</caption>
+<thead>
+<tr>
+<th>Wallet</th>
+<th>Recovery code</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td><p>BlueWallet</p></td>
+<td><p>(1) media (2) suspect (3) effort (4) dish (5) album (6) shaft (7) price (8) junk (9) pizza (10) situate (11) oyster (12) rib</p></td>
+</tr>
+<tr>
+<td><p>Electrum</p></td>
+<td><p>nephew dog crane clever quantum crazy purse traffic repeat fruit old clutch</p></td>
+</tr>
+<tr>
+<td><p>Muun</p></td>
+<td><p>LAFV TZUN V27E NU4D WPF4 BRJ4 ELLP BNFL</p></td>
+</tr>
+</tbody>
+</table>
+++++
 
 [TIP]
 ====