conf: Document new filelog configuration

conf/options/charon-logging.opt

@@ -2,37 +2,38 @@ charon.filelog {}
 	Section to define file loggers, see LOGGER CONFIGURATION in
 	**strongswan.conf**(5).
 
-charon.filelog.<filename> { # }
-	<filename> is the full path to the log file.
+charon.filelog.<name> { # }
+	<name> may be the full path to the log file if it only contains
+	characters permitted in section names. Is ignored if _path_ is specified.
 
-charon.filelog.<filename>.path =
-	Optional path to the log file. Overrides the section name, may be used
+charon.filelog.<name>.path =
+	Optional path to the log file. Overrides the section name. Must be used
 	if the path contains characters that aren't allowed in section names.
 
-charon.filelog.<filename>.default = 1
+charon.filelog.<name>.default = 1
 	Default loglevel.
 
 	Specifies the default loglevel to be used for subsystems for which no
 	specific loglevel is defined.
 
-charon.filelog.<filename>.<subsystem> = <default>
+charon.filelog.<name>.<subsystem> = <default>
 	Loglevel for a specific subsystem.
 
-charon.filelog.<filename>.append = yes
+charon.filelog.<name>.append = yes
 	If this option is enabled log entries are appended to the existing file.
 
-charon.filelog.<filename>.flush_line = no
+charon.filelog.<name>.flush_line = no
 	Enabling this option disables block buffering and enables line buffering.
 
-charon.filelog.<filename>.ike_name = no
+charon.filelog.<name>.ike_name = no
 	Prefix each log entry with the connection name and a unique numerical
 	identifier for each IKE_SA.
 
-charon.filelog.<filename>.time_format
+charon.filelog.<name>.time_format
 	Prefix each log entry with a timestamp. The option accepts a format string
 	as passed to **strftime**(3).
 
-charon.filelog.<filename>.time_add_ms = no
+charon.filelog.<name>.time_add_ms = no
 	Adds the milliseconds within the current second after the timestamp
 	(separated by a dot, so _time_format_ should end with %S or %T).