always write "file name"

extension/ui/pages/help.html

@@ -59,8 +59,8 @@
 					</li>
 
 					<li>
-						<span class="option">append the save date to the filename</span>
-						<p>Check this option to append the save date of the webpage to the filename.
+						<span class="option">append the save date to the file name</span>
+						<p>Check this option to append the save date of the webpage to the file name.
 						</p>
 						<p class="notice">It is recommended to
 							<u>check</u> this option</p>

extension/ui/pages/options.html

@@ -22,7 +22,7 @@
 			</div>
 			<h4>Filename</h4>
 			<div class="option">
-				<label for="appendSaveDateInput">append the save date to the filename</label>
+				<label for="appendSaveDateInput">append the save date to the file name</label>
 				<input type="checkbox" id="appendSaveDateInput">
 			</div>
 			<div class="option">