#239: Added "different" to clarify that having the same prefix/ns combination twice is fine

Author: HolgerKnublauch

shacl12-sparql/index.html

@@ -737,7 +737,7 @@ <h4>Prefix Declarations for SPARQL Queries</h4>
 						<span data-syntax-rule="prefixes-duplicates">A SHACL processor collects a set of prefix mappings as the union of all
 						individual prefix mappings that are <a>values</a> of the <a>SPARQL property path</a> <code>sh:prefixes/owl:imports*/sh:declare</code>
 						of the <a>SPARQL-based constraint</a> or <a>validator</a>.
-						If such a collection of prefix declarations contains multiple namespaces for the same <a>value</a> of <code>sh:prefix</code>,
+						If such a collection of prefix declarations contains multiple different namespaces for the same <a>value</a> of <code>sh:prefix</code>,
 						then the <a>shapes graph</a> is <a>ill-formed</a>.</span>
 						(Note that SHACL processors MAY ignore prefix declarations that are never reached).
 					</p>