Fixed weird padding in archives' comments count span

First of all, I want to thank you for the effort you put on this theme.
It's awesome and it looks like I'm going to be using it for a long while!

I'm seeing some weird padding in the comments count in the archives page.
I noticed that since your blog archive doesn't display comment counts, I guess you missed that somehow.

Here's what it looked before:
![image](https://f.cloud.github.com/assets/1674699/469328/e69580c2-b6be-11e2-930c-6a223fb148bc.png)

And after this fix:
![image](https://f.cloud.github.com/assets/1674699/469343/f8cf3a16-b6bf-11e2-8456-2df8943cd9b3.png)

Hope it helps!