Update modules/configuring/con-checklist-to-run-your-first-rhdh-instance-in-production.adoc

Co-authored-by: Jana Vrbkova <[email protected]>

Author: themr0c

modules/configuring/con-checklist-to-run-your-first-rhdh-instance-in-production.adoc

@@ -5,7 +5,7 @@
 
 With the default configuration, {product-short} runs with a minimal feature set that does not require secure connection to external services such as an identity provider, a Git provider, and external PostgreSQL and Redis databases.
 
-Therefore using critical features require configuration:
+Using critical features therefore requires following additional configuration:
 
 For resiliency::
 * Use an external PostgreSQL database.