diff --git a/shacl12-node-expr/index.html b/shacl12-node-expr/index.html
index 8192165a..57fcf610 100644
--- a/shacl12-node-expr/index.html
+++ b/shacl12-node-expr/index.html
@@ -893,12 +893,13 @@ <h3>List Parameter Functions</h3>
 					<p>
 						Note that some <a>named parameter functions</a> &mdash; such as <code>shnex:IntersectionExpression</code> &mdash;
 						also use a <a>SHACL list</a> as an object of the <a>key parameter</a>, similar to <a>list parameter functions</a> which always have a <a>SHACL list</a> as the object of their <a>list parameter property</a>.
-						However, these may produce more than one <a>output nodes</a>, and also accept lists as input nodes.
+						However, these may produce more than one <a>output node</a>, and also accept lists as input nodes.
 					</p>
 					<p>
-						The following example uses multiple (imaginary) <a>list parameter functions</a> &mdash;
-						<code>ex:coalesce</code> and <code>ex:concat</code> &mdash; to compute the <code>ex:displayName</code>
-						of a person as either the value of <code>ex:fullName</code> or (if that doesn't exist)
+						The following example uses two <a>list parameter functions</a> &mdash;
+						the (hypothetical) <code>ex:coalesce</code> and the SPARQL-based <code>sparql:concat</code> &mdash;
+						to compute the <code>ex:displayName</code>
+						of a person either as the value of <code>ex:fullName</code> or (if that doesn't exist)
 						as a concatenation of <code>ex:firstName</code>, a space, and <code>ex:lastName</code>.
 					</p>
 					
@@ -917,9 +918,9 @@ <h3>List Parameter Functions</h3>
 				shnex:pathValues ex:fullName ;
 			]
 			[
-				ex:concat (
+				sparql:concat (
 					[ shnex:pathValues ex:firstName ]    # Path values expression with at most one value
-					" "                         # A constant literal expression
+					" "                                  # A constant literal expression
 					[ shnex:pathValues ex:lastName ]     # Path values expression with at most one value
 				)
 			]
@@ -1071,6 +1072,7 @@ <h3>List Expressions</h3>
 									<tr>
 										<td><b><code>rdf:first</code></b></td>
 										<td>
+											MUST be a <a>literal</a> or an <a>IRI</a>.
 										</td>
 										<td>
 											The first member of the list.
@@ -1079,10 +1081,11 @@ <h3>List Expressions</h3>
 									<tr>
 										<td><b><code>rdf:rest</code></b></td>
 										<td>
-											Must be a <a>well-formed</a> <a>SHACL list</a>.
+											Must be a <a>well-formed</a> <a>SHACL list</a>, where each <a>member</a>
+											is either a <a>literal</a> or an <a>IRI</a>.
 										</td>
 										<td>
-											The rest of the list, e.g. <code>rdf:nil</code>.
+											The rest of the list, e.g., <code>rdf:nil</code>.
 										</td>
 									</tr>
 								</tbody>
@@ -1092,7 +1095,8 @@ <h3>List Expressions</h3>
 					<div class="def" id="ListExpression-evaluation">
 						<div class="def-header">EVALUATION OF LIST EXPRESSIONS</div>
 						<p>
-							The <a>output nodes</a> of a <a>list expression</a> are the <a>members</a> of the <a>SHACL list</a>.
+							The <a>output nodes</a> of a <a>list expression</a> are the <a>members</a> of the <a>list expression</a>,
+							in the same order as in the list.
 						</p>
 					</div>
 					<p><em>The remainder of this section is informative.</em></p>