Fix typos (#976)

Author: janine-c

aws/logs_monitoring/README.md

@@ -148,11 +148,11 @@ The <a href="#cloudformation-parameters">environment variables provided on this
 
 If you encounter issues upgrading to the latest version, check the Troubleshooting section.
 
-### Upgrade an older verison to 4.12.0+
+### Upgrade an older version to 4.12.0+
 Starting version 4.12.0+ Lambda function has been updated to require **Python 3.13**. If upgrading an older forwarder installation to 4.12.0+, ensure AWS Lambda function is configured to use Python 3.13
 
-### Upgrade an older verison to 4.3.0+
-Starting verison 4.3.0 Lambda forwarder will support a single python version only. The supported Python version of this release is 3.12.
+### Upgrade an older version to 4.3.0+
+Starting version 4.3.0 Lambda forwarder will support a single python version only. The supported Python version of this release is 3.12.
 
 ### Upgrade an older version to +4.0.0
 Starting version 4.0.0 `source`, `service` and `host` identification logic will be pulled out from the Lambda forwarder's code and set in directly in Datadog's backend. The first migrated log source is `RDS`.