#140: Replace confusing use of "blank node shape" (#365)

Author: HolgerKnublauch

shacl12-core/index.html

@@ -4712,7 +4712,7 @@ <h4>sh:and</h4>
 						The following example illustrates the use of <code>sh:and</code> in a shape to specify the condition
 						that certain focus nodes have exactly one value of <code>ex:property</code>.
 						This is achieved via the conjunction of a separate named shape (<code>ex:SuperShape</code>) which specifies
-						the minimum count, and a blank node shape that additionally specifies the maximum count.
+						the minimum count, and a property shape that additionally specifies the maximum count.
 						As shown here, <code>sh:and</code> can be used to implement a specialization mechanism between shapes.
 					</p>
 					<aside class="example">