Don't worry about the spelling. What strikes me as odd about British writing is the scarcity of commas. I feel rather breathless reading British writing, and of

Don't worry about the spelling. What strikes me as odd about British writing is the scarcity of commas. I feel rather breathless reading British writing, and often it's difficult to parse. (I'm pretty sure most Americans would have put more than one comma in your >100-word question.) Not to worry, though, it just adds flavor.