Update README

Author: ehmicky

README.md

@@ -7,7 +7,7 @@ Log all process errors on the console (or using a custom logger): [`uncaughtExce
 While Node.js already prints those errors on the console, `log-process-errors`
 provides with the following additional features:
 
-- more detailed messages, including warnings and promises stack traces
+- more detailed messages, including stack traces for warnings and promises
 - nicer looking messages
 - [custom logging]($custom-logging)
 - [control whether to `process.exit()` or not](#process-exit)