Fix man page formatting.
 [rsc] --rw-rw-r-- M 771144 glenda sys 4368 Feb 11 11:05 sys/man/1/2l
	/n/sourcesdump/2006/0211/plan9/sys/man/1/2l:73,79 - 
	/n/sourcesdump/2006/0212/plan9/sys/man/1/2l:73,79
	  explicitly so it will be read a second time.
	  .PP
	  The loader options are:
	- .TP 1i
	+ .TP 0.75i
	  .B -l
	  (As a bare option.)
	  Suppress the default loading of the startup linkage and libraries
	/n/sourcesdump/2006/0211/plan9/sys/man/1/2l:115,124 - 
	/n/sourcesdump/2006/0212/plan9/sys/man/1/2l:115,121
	  under
	  .BR -p ).
	  .TP
	- .B -x 
	- [
	- .I file
	- ]
	+ .BI -x " [ file ]"
	  Produce an export table in the executable.
	  The optional
	  .I file
	/n/sourcesdump/2006/0211/plan9/sys/man/1/2l:126,135 - 
	/n/sourcesdump/2006/0212/plan9/sys/man/1/2l:123,129
	  See
	  .IR dynld (2).
	  .TP
	- .B -u 
	- [
	- .I file
	- ]
	+ .BI -u " [ file ]"
	  Produce an export table, import table
	  and a dynamic load section in the executable.
	  The optional