(DOCSP-16407): Reduce ambiguity in platform support versions

Author: jeff-allen-mongo

source/release-notes/4.4.txt

@@ -1235,7 +1235,7 @@ Added Platforms
 
 MongoDB 4.4 adds support for the following platforms:
 
-- **RHEL / CentOS / Oracle 8** on the
+- **RHEL 8 / CentOS 8 / Oracle 8** on the
   :ref:`PPC64LE <prod-notes-supported-platforms-PPC64LE>` and
   :ref:`s390x <prod-notes-supported-platforms-s390x>` architectures
 
@@ -1255,7 +1255,7 @@ MongoDB 4.4 removes support for the following platforms:
 
 - **Amazon Linux 2013.03**
 
-- **RHEL / CentOS / Oracle 6** on the
+- **RHEL 6 / CentOS 6 / Oracle 6** on the
   :ref:`s390x <prod-notes-supported-platforms-s390x>` architecture
 
 - **Windows 7 / Server 2008 R2**