Update shacl12-core/index.html

Co-authored-by: Ted Thibodeau Jr <tthibodeau@openlinksw.com>

Author: mgberg

shacl12-core/index.html

@@ -6677,8 +6677,8 @@ <h4>sh:nodeByExpression</h4>
 						as an <a>IRI expression</a> that evaluates to a set containing the same <a>node shape</a>.
 					</p>
 					<p>
-						For a simple usage example, refer to the example for <a href="#NodeConstraintComponent"><code>sh:node</code></a>,
-						but replace `sh:node` with `sh:nodeByExpression`.
+						For a simple example of its use, refer to the example for <a href="#NodeConstraintComponent"><code>sh:node</code></a>,
+						replacing `sh:node` with `sh:nodeByExpression`.
 					</p>
 				</section>
 			</section>