properly formatted .TH line, your man page will be installed into the right
directory, with the right name (this includes proper handling of pages
with a subsection, like "3perl", which are placed in man3, and given an
-extention of ".3perl"). If your .TH line is incorrect or missing, the program
-may guess wrong based on the file extention.
+extension of ".3perl"). If your .TH line is incorrect or missing, the program
+may guess wrong based on the file extension.
It also supports translated man pages, by looking for extensions
like .ll.8 and .ll_LL.8