Fix typo and change auradb enterprise to auradb virtual dedicated cloud on parallel runtime page (#1068)

Author: JPryce-Aklundh

modules/ROOT/pages/planning-and-tuning/runtimes/reference.adoc

@@ -79,8 +79,8 @@ For more information about configuration settings in Neo4j, see the link:{neo4j-
 == Aura
 
 The parallel runtime can only be run on Aura instances with 3 or more CPUs.
-This means that the parallel runtime is not available to users to users of AuraDB Free.
-Nor is it available on instances of AuraDB Professional and AuraDB Enterprise with 2 or fewer CPUs.
+This means that the parallel runtime is not available to users of AuraDB Free.
+Nor is it available on instances of AuraDB Professional, AuraDB Business Critical, and AuraDB Virtual Dedicated Cloud with 2 or fewer CPUs.
 
 Attempting to run a query with the parallel runtime on instances with 2 or fewer CPUs will generate the following error message:
 
@@ -92,7 +92,7 @@ Parallel runtime has been disabled, please enable it or upgrade to a bigger Aura
 
 [TIP]
 ====
-Users of AuraDB Professional and AuraDB Enterprise select the number of available CPUs when creating an instance.
+Users of AuraDB Professional, AuraDB Business Critical, and AuraDB Virtual Dedicated Cloud select the number of available CPUs when creating an instance.
 More information about the various tiers of AuraDB can be found on the link:https://neo4j.com/pricing/[Neo4j Pricing page].
 ====