fix tables (#1201)

Author: JPryce-Aklundh

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

@@ -95,7 +95,7 @@ RETURN n.name AS name, n.age AS age, n.role AS role
 ----
 
 .Result
-[role="queryresult",options="header,footer",cols="5*<m"]
+[role="queryresult",options="header,footer",cols="3*<m"]
 |===
 | name | age | role
 
@@ -119,7 +119,7 @@ RETURN n.name AS name, n.age AS age
 .Result
 [role="queryresult",options="header,footer",cols="2*<m"]
 |===
-| name | age |
+| name | age
 
 | "Alice" | 65
 | "Cecil" | 25