Updated change log based on review

CHANGELOG.md

@@ -8,13 +8,13 @@ Updated PECL release packages. Here is the list of updates:
 
 ### Added
 - Added support for Azure Key Vault for Always Encrypted for basic CRUD functionalities 
-- Added support for High Sierra (requires [MS ODBC Driver 17+](https://docs.microsoft.com/en-us/sql/connect/odbc/linux-mac/installing-the-microsoft-odbc-driver-for-sql-server?view=sql-server-2017
+- Added support for macOS High Sierra (requires [MS ODBC Driver 17+](https://docs.microsoft.com/en-us/sql/connect/odbc/linux-mac/installing-the-microsoft-odbc-driver-for-sql-server?view=sql-server-2017
 ))
 
 ### Fixed
 - Issue [#577](https://github.com/Microsoft/msphpsql/issues/577) - Idle Connection Resiliency doesn't work with Column Encryption enabled connection
 - Issue [#678](https://github.com/Microsoft/msphpsql/issues/678) - Idle Connection Resiliency doesn't work with Connection Pooling bug
-- Issue [#699](https://github.com/Microsoft/msphpsql/issues/699) - bind
+- Issue [#699](https://github.com/Microsoft/msphpsql/issues/699) - binding output parameter failed when the query in the stored procedure returned no data
 - Issue [#705](https://github.com/Microsoft/msphpsql/issues/705) - AE - Retrieving a negative decimal value (edge case) as output parameter causes truncation
 - Issue [#706](https://github.com/Microsoft/msphpsql/issues/706) - AE - Cannot insert double with precision and scale (38, 38)
 - Issue [#707](https://github.com/Microsoft/msphpsql/issues/707) - AE - fetching decimals / numerics as output parameters bound to PDO::PARAM_BOOL or PDO::PARAM_INT returns floats, not integers 
@@ -24,8 +24,7 @@ Updated PECL release packages. Here is the list of updates:
 ### Limitations
 - No support for inout / output params when using sql_variant type
 - In Linux and macOS, setlocale() only takes effect if it is invoked before the first connection. Attempting to set the locale after connection will not work
-- Always Encrypted feature 
-  - requires [MS ODBC Driver 17+](https://docs.microsoft.com/en-us/sql/connect/odbc/linux-mac/installing-the-microsoft-odbc-driver-for-sql-server?view=sql-server-2017)
+- Always Encrypted feature, which requires [MS ODBC Driver 17+](https://docs.microsoft.com/en-us/sql/connect/odbc/linux-mac/installing-the-microsoft-odbc-driver-for-sql-server?view=sql-server-2017)
   - only Windows Certificate Store and Azure Key Vault are supported
   - Issue [#716](https://github.com/Microsoft/msphpsql/issues/716) - Named Parameters in Sub Queries
   - [Always Encrypted limitations](https://docs.microsoft.com/en-us/sql/connect/php/using-always-encrypted-php-drivers?view=sql-server-2017#limitations-of-the-php-drivers-when-using-always-encrypted)