readme minor fix

Author: alexk-blackops

README.md

@@ -28,6 +28,7 @@ The following options could be passed. 'apiKey' is the only one that required:
 * __env:__ environment name
 * __exitOnError:__ boolean flag indicating whether to shutdown the server after logging an uncaught exception, defaults to false
 * __proxy:__ proxy server if you want to send requests via proxy.
+
 *Notice:* stackify-logger sends synchronous requests before any `process.exit()` calls in your code. Sending via proxy wouldn't be possible in this case.
 
 #### Using with Winston
@@ -57,9 +58,9 @@ stackify.warn(message [, meta1, ... , metaN])
 stackify.error(message [, meta1, ... , metaN])
 ```
 
-Message must be a string.
+**Message** must be a string.
 
-meta1 ... metaN - a list of additional parameters of any type.
+**meta1 ... metaN** - a list of additional parameters of any type.
 
 The timestamp will be added to every message by default.