Fixes Build 2

Author: nachoalonsoportillo

articles/postgresql/flexible-server/concepts-index-tuning.md

@@ -147,7 +147,7 @@ Index tuning in Azure Database for PostgreSQL - Flexible Server has the followin
 - The feature is available in specific regions, including East Asia, Central India, North Europe, Southeast Asia, South Central US, UK South, and West US 3. 
 - Index tuning is supported on all currently available tiers (Burstable, General Purpose, and Memory Optimized) and on any currently supported compute SKU with at least 4 vCores.
 - The feature is supported on major versions 14 or greater of Azure Database for PostgreSQL Flexible Server.
-- When an instance is in read-only mode or has read replicas configured, index tuning isn't supported.
+- In read replicas or when an instance is in read-only mode, index tuning isn't supported.
 - It's important to consider the implications of creating recommended indexes on servers with high availability or read replicas, especially when the size of the indexes is estimated to be large.
 
 For more information on index tuning and related articles, see the documentation links provided below.