Refer to Datastore everywhere correctly by its capitalized form

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=147479683

java/google/registry/whois/DomainOrHostLookupCommand.java

@@ -49,7 +49,7 @@ public abstract class DomainOrHostLookupCommand implements WhoisCommand {
     throw new WhoisException(now, SC_NOT_FOUND, errorPrefix + " not found.");
   }
 
-  /** Renders a response record, provided its successfully retrieved datastore entity. */
+  /** Renders a response record, provided its successfully retrieved Datastore entity. */
   protected abstract Optional<WhoisResponse> getResponse(
       InternetDomainName domainName, DateTime now);
 }