fix owl:imports typo

Author: YoucTagh

shacl12-core/index.html

@@ -2535,8 +2535,8 @@ <h3>Data Graph</h3>
 					<code>rdfs:subClassOf</code> triples in order for SHACL to correctly identify class targets and validate Core SHACL constraints.
 				</p>
 				<p class="note">
-					`owl:import` in the data graph is not enacted, in order to avoid uncontrolled increase of validation work. If you want to validate 
-					several related ontologies, pass all of them to the SHACL processor (together or one by one), do not rely on `owl:import` links.
+					<code>owl:imports</code> in the data graph is not enacted, in order to avoid uncontrolled increase of validation work. If you want to validate 
+					several related ontologies, pass all of them to the SHACL processor (together or one by one), do not rely on <code>owl:imports</code> links.
 				</p>
 			</section>