thue: Fix 2 errors and make 2 other places more read...

This is an automated notification of a change to freeciv cvs, 
on Thu Mar  8 12:24:16 PST 2001 = Thu Mar  8 20:24:16 2001 (GMT)
by Thue Janus Kristensen <thue <at> diku.dk>

---- Files affected:

freeciv freeciv_hackers_guide.txt

---- Log message:

Fix 2 errors and make 2 other places more readable.