improved config variables list

doc/configuration.md

@@ -42,16 +42,16 @@ level = appier.conf("LEVEL", "INFO")
 Appier has many reserved configuration variables that modify its internal behavior
 as well: 
 
-* `SERVER` (`str`) - The server that will host the app: `netius`, `waitress`, `tornado`, `cherrypi`.
-* `PORT` (`int`) - The port the server will listen at (eg: `8080`).
-* `LEVEL` (`str`) - Defines the level of verbosity for the loggers (eg: `DEBUG`).
+* `SERVER` (`str`) - The server that will host the app: `netius`, `waitress`, `tornado`, `cherrypi`
+* `PORT` (`int`) - The port the server will listen at (eg: `8080`)
+* `LEVEL` (`str`) - Defines the level of verbosity for the loggers (eg: `DEBUG`)
 * `FILE_LOG` (`bool`) - Enables the rotating file based logging (eg: `/var/log/name.log`, 
-`/var/log/name.err`).
+`/var/log/name.err`)
 * `LOGGING` (`list`) - Defines a sequence of logging handlers configuration to be loaded 
-(eg: 'complex' example project).
-* `SMTP_HOST` (`str`) - The host where an SMTP server is running.
-* `SMTP_PORT` (`int`) - The port where an SMTP server is listening (default: `25`).
-* `SMTP_USER` (`str`) - The username used to authenticate with the SMTP server.
-* `SMTP_PASSWORD` (`str`) - The password used to authenticate with the SMTP server.
+(eg: 'complex' example project)
+* `SMTP_HOST` (`str`) - The host where an SMTP server is running
+* `SMTP_PORT` (`int`) - The port where an SMTP server is listening (default: `25`)
+* `SMTP_USER` (`str`) - The username used to authenticate with the SMTP server
+* `SMTP_PASSWORD` (`str`) - The password used to authenticate with the SMTP server
 * `SMTP_STARTTLS` (`bool`) - Flag used to tell the server that the client supports Transport 
-Layer Security (default: `True`).
+Layer Security (default: `True`)