Update README.md

Author: christiand93

README.md

@@ -206,7 +206,7 @@ logger.setCustomFields({"field-a" :"value"})
 var logger = req.logger.createLogger({"field-a" :"value"}); 
 ```
 
-### Check log severity level
+### Check log severity levels
 In some cases it can be useful to check if messages with a specific severity level would be logged. You can check if a logging level is active as follows:
 
 ```js
@@ -216,7 +216,7 @@ if (isInfoActive) {
 }
 ```
 
-This can be useful, if preparing log messages requires some additional processing. There are convenient methods available for this feature:
+There are convenient methods available for this feature:
 ```js
 var isDebugActive = log.isDebug();
 ```