What's with the CamelCase on headings?

The style for headings on the Arduino site makes them very difficult to read. There is almost no space between words giving the impression of a Camel Case variable.

!(http://www.robgray.com/temp/4-10-2013 5-59-46 PM.jpg)


This seems to be a font / rendering issue on IE...

Also with FF then as that's what I use.