Added "or guideline" following @ekgs1 's suggestion in #845.

data/schema.rdfa

@@ -9491,7 +9491,7 @@ Note that Event uses startDate/endDate instead of startTime/endTime, even when d
     </div>
     <div typeof="rdf:Property" resource="http://schema.org/suitableForDiet">
       <span class="h" property="rdfs:label">suitableForDiet</span>
-      <span property="rdfs:comment">Indicates a dietary restriction for which this recipe is suitable, e.g. diabetic, halal etc.</span>
+      <span property="rdfs:comment">Indicates a dietary restriction or guideline for which this recipe is suitable, e.g. diabetic, halal etc.</span>
       <span>Domain: <a property="http://schema.org/domainIncludes" href="http://schema.org/Recipe">Recipe</a></span>
       <span>Range: <a property="http://schema.org/rangeIncludes" href="http://schema.org/RestrictedDiet">RestrictedDiet</a></span>
     </div>