Minor update wording

Author: phoebusm

docs/mkdocs/docs/aws.md

@@ -118,7 +118,7 @@ This is usually due to an incorrect IAM account setup or an incorrect configurat
 
 ### Custom CA cert support
 
-Due to a [bug](https://github.com/aws/aws-sdk-cpp/issues/2920) in AWS C++ SDK, STS authentication users on below OS are required to turn off [S3Storage.VerifySSL](https://docs.arcticdb.io/latest/runtime_config/#s3storageverifyssl):
+Due to a known [issue](https://github.com/aws/aws-sdk-cpp/issues/2920) in AWS C++ SDK, STS authentication users on below OS are required to turn off [S3Storage.VerifySSL](https://docs.arcticdb.io/latest/runtime_config/#s3storageverifyssl):
 * RHEL Distributions with custom CA cert
 * Other Linux distributions