Font is so important when it comes to blogs, you want your readers to be able to read the text on your blogposts, this is a really simple way to edit your text so that its all lowercase, uppercase or capitalized.
Design > Edit Html > Download Full Template (as backup), Design > Edit Html >
Search (Ctrl F/Cmd F) for the following code;
body {
Below it enter the following
text-transform: Option;
Edit Option to say either lowercase, uppercase or capitalize and there you go, so simple.
Was this useful? Do you even think about your font and if its readable?