Package names in FC5

[Rafał Kwaśny]

Hi,
I wonder why some packages are named like:

cman-1.0.5-0.FC5.1.i386.rpm
(with capital FC5)

some are named like:
compat-gcc-32-g77-3.2.3-55.fc5.i386.rpm

but most of them don't have any fc5 tag
Is there any pattern in this?

-- 
Rafal Kwasny
rkwasny at aurox.org