Apply suggestions from code review

Co-authored-by: ldecarvalho-doc <[email protected]>

Author: bene2k1

changelog/august2025/2025-08-25-elastic-metal-added-elastic-metal-console-improvements.mdx

@@ -6,7 +6,7 @@ category: bare-metal
 product: elastic-metal
 ---
 
-Server filtering by region: A new selector in the top-left corner lets you choose an availability zone (AZ) to display only the servers from that region.
+Server filtering by region: A new selector in the top-left corner lets you choose an Availability Zone (AZ) to display only the servers from that region.
 
 All tab for server creation: When creating a server, a new All tab shows the complete list of available servers, regardless of their range.