[Yum] Is this A bug or incorrect use? yum --downloadonly

[Frank Murphy]

Fedora 13
yum-plugin-downloadonly-1.1.26-1.fc13.noarch

$ sudo yum install sendmail --downloadonly

--snipped--

Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded

Running Transaction
   Installing:procmail3.22-25.fc12.i686 

Installing: sendmail-8.14.4-4.fc13.i686

They got installed.

-- 
Regards,

Frank Murphy
UTF_8 Encoded, Fedora 64 & 32 bit