Minor changes in documentation

<p><descrip>

	<tag>include "<m/filename/"</tag>

	This statement causes inclusion of a new file. <m/Filename/ could also

	be a wildcard. The maximal depth is 8. Note that this statement could be

	used anywhere in the config file, not just as a top-level option.

	be a wildcard, in that case matching files are included in alphabetic

	order. The maximal depth is 8. Note that this statement could be used

	anywhere in the config file, not just as a top-level option.

	<tag><label id="dsc-log">log "<m/filename/"|syslog [name <m/name/]|stderr all|{ <m/list of classes/ }</tag>

	Set logging of messages having the given class (either <cf/all/ or

	updates. Default value is 5.

	<tag>priority <M>num</M></tag>

	On every multiple access network (e.g., the Ethernet) Designed Router

	and Backup Designed router are elected. These routers have some special

	On every multiple access network (e.g., the Ethernet) Designated Router

	and Backup Designated router are elected. These routers have some special

	functions in the flooding process. Higher priority increases preferences

	in this election. Routers with priority 0 are not eligible. Default

	value is 1.