Update modules/ROOT/pages/expressions/predicates/comparison-operators.adoc

Author: rsill-neo4j

modules/ROOT/pages/expressions/predicates/comparison-operators.adoc

@@ -183,7 +183,7 @@ MATCH (n:Person)
 WHERE n.email IS NULL
 RETURN n.name AS name
 ----
-// end::expressions_predicates_comparison_operators_is_not_null[]
+// end::expressions_predicates_comparison_operators_is_null[]
 
 .Result
 [role="queryresult",options="header,footer",cols="1*<m"]