fix

Author: JPryce-Aklundh

modules/ROOT/pages/patterns/fixed-length-patterns.adoc

@@ -58,7 +58,7 @@ More general predicates can be expressed with a `WHERE` clause.
 The following matches nodes whose name property starts with `Preston`:
 
 // tag::patterns_fixed_length_patterns_node_pattern[]
-[source, role=noheader]
+[source, cypher]
 ----
 MATCH (n:Station WHERE n.name STARTS WITH 'Preston')
 RETURN n