Typos on plus45.html

1. Readded "Category" to the sendbug(1) template.
	(Should be re-added, but a lot of other re- words are not.)
	Also: Readded RX vlan tag stripping to bge(4), and em(4), and TX  
vlan insertion for em(4).

2. Fix for Sun USB keyboard when getting layout information for  
swedish and brittish country codes.
	(Should be "Swedish and British")

3. Fix state leak in pf(4) triggered by certain icmp types matchin a  
NAT rule.
	(Should be "matching")

4. Make bge(4) schedule a timeout of it can't put enough packets on  
the RX ring.
	(Should be "if it" not "of it")

5. Convert bgpctl(8) aggregator AS number into host byte order when  
diplayed in "show rib detail".
	(Should be "displayed")

6. Fix for gem(4) TX FIFO treshold underruns.
	(Threshold.)

7. * Added support in gdb(1) for reading auxilliary vectors.
     * Make it possible to get the ELF auxilliary vector through  
ptrace(2).
	(Only one "l" in auxiliary.)

8. Fix re(4) multicast/promiscous handling.
	(Promiscuous.)

9. Let m4(1) be more liberal in include handling and stop skipping  
spaces outside of paranthesis.
	(Parentheses - if plural.)

Thanks.