diff --git a/model/index.html b/model/index.html
index af534bd..a0f88ae 100644
--- a/model/index.html
+++ b/model/index.html
@@ -1026,7 +1026,7 @@ <h3>Constraint</h3>
 <section id="constraint-relations">
     <h3>Constraint Relations</h3>
  
-    <p>Constraint objects MAY also be used as both of the values for the <code>leftOperand</code>and <code>rightOperand</code> of a Constraint expression. This supports more complex Constraint Relations and allows for two constraints to be compared and processed accordingly. The two constraints MUST be <i>atomic</i> Constraints, that is, not a constraint that includes other Constraint Relations.</p>
+    <p>Constraint objects MAY also be used as both of the values for the <code>leftOperand</code> and <code>rightOperand</code> of a Constraint expression. This supports more complex Constraint Relations and allows for two constraints to be compared and processed accordingly. The two constraints MUST be <i>atomic</i> Constraints, that is, not a constraint that includes other Constraint Relations.</p>
     
     <p>The applicable <code>operators</code> that can be used for Constraint Relations are:</p>
     <ul>