fix(rdb): typo

Author: ldecarvalho-doc

managed-databases/postgresql-and-mysql/reference-content/encryption-at-rest-performance-benchmark.mdx

@@ -3,7 +3,7 @@ meta:
   title: Encryption at rest performance benchmark on Database Instances
   description: This page shows benchmarks of different Database Instances' performance when encryption at rest is enabled.
 content:
-  h1: IEncryption at rest performance benchmark on Database Instances
+  h1: Encryption at rest performance benchmark on Database Instances
   paragraph: This page shows benchmarks of different Database Instances' performance when encryption at rest is enabled.
 tags: managed-database postgresql mysql encryption at rest
 dates: