File name in 2 words

extension/ui/pages/options.html

@@ -20,7 +20,7 @@
 				<label for="shadowEnabledInput">overlay a shadow on the page during processing</label>
 				<input type="checkbox" id="shadowEnabledInput">
 			</div>
-			<h4>Filename</h4>
+			<h4>File name</h4>
 			<div class="option">
 				<label for="appendSaveDateInput">append the save date to the file name</label>
 				<input type="checkbox" id="appendSaveDateInput">