~ allow ()s around a triple constraint

[shexSpec/shex#87]

index.html

@@ -4360,15 +4360,6 @@ <h2>ShEx Compact syntax (ShExC)</h2>
 </td></tr>
 </tbody>
 
-<tbody class="prod">
-<tr style="vertical-align: baseline">
-<td id="prod-innerTripleExpr">[<span class="prodNo">39</span>]   </td>
-<td><code class="production prod">innerTripleExpr</code></td>
-<td>   ::=   </td>
-<td><code class="content"><span class="prod"><a class="grammarRef" href="#prod-multiElementGroup">multiElementGroup</a></span> | <span class="prod"><a class="grammarRef" href="#prod-multiElementOneOf">multiElementOneOf</a></span></code></td>
-</tr>
-</tbody>
-
 <tbody class="prod">
 <tr style="vertical-align: baseline">
 <td id="prod-groupTripleExpr">[<span class="prodNo">40</span>]   </td>
@@ -4415,7 +4406,7 @@ <h2>ShEx Compact syntax (ShExC)</h2>
 <td id="prod-bracketedTripleExpr">[<span class="prodNo">44</span>]   </td>
 <td><code class="production prod">bracketedTripleExpr</code></td>
 <td>   ::=   </td>
-<td><code class="content">'(' <span class="prod"><a class="grammarRef" href="#prod-innerTripleExpr">innerTripleExpr</a></span> ')' <span class="prod"><a class="grammarRef" href="#prod-cardinality">cardinality</a></span>? <span class="prod"><a class="grammarRef" href="#prod-annotation">annotation</a></span>* <span class="prod"><a class="grammarRef" href="#prod-semanticActions">semanticActions</a></span></code></td>
+<td><code class="content">'(' <span class="prod"><a class="grammarRef" href="#prod-tripleExpression">tripleExpression</a></span> ')' <span class="prod"><a class="grammarRef" href="#prod-cardinality">cardinality</a></span>? <span class="prod"><a class="grammarRef" href="#prod-annotation">annotation</a></span>* <span class="prod"><a class="grammarRef" href="#prod-semanticActions">semanticActions</a></span></code></td>
 </tr>
 </tbody>