Couple of minor README fixes.

Author: dpage-edb

README.md

@@ -6,7 +6,7 @@ Windows.
 Note that not all values are relevant on all operating systems. In such cases
 NULL is returned for affected values.
 
-*Copyright (c) 2019 - 2020, EnterpriseDB Corporation. All Rights Reserved.*
+*Copyright (c) 2019 - 2023, EnterpriseDB Corporation. All Rights Reserved.*
 
 ## Building and Installing
 
@@ -48,9 +48,9 @@ a database using the following SQL command:
 ### Security
 Due to the nature of the information returned by these functions, access is
 restricted to superusers and members of the monitor_system_stats role which
-will be created when the extension is installed. monitor_system_stats role
-will not be removed when you run DROP EXTENSION. This means that any users
-or roles that were granted permissions to the monitor_system_stats role 
+will be created when the extension is installed. The monitor_system_stats 
+role will not be removed when you run DROP EXTENSION. This means that any 
+users or roles that were granted permissions to the monitor_system_stats role 
 will still have those permissions even after the extension has been dropped. 
 To allow users to access the functions without granting them superuser access, 
 add them to the monitor_system_stats role. For example: