typo

extension/ui/pages/help.html

@@ -67,7 +67,7 @@
 					</li>
 
 					<li>
-						<span class="option">maximum size of embedded resource (Mb)</span>
+						<span class="option">maximum size of embedded resources (Mb)</span>
 						<p>Specify the maximum size of embedded resources in megabytes.
 						</p>
 					</li>

extension/ui/pages/options.html

@@ -27,7 +27,7 @@
 			</div>
 			<h4>Page content</h4>
 			<div class="option">
-				<label for="maxResourceSizeInput">maximum size of embedded resource (Mb)</label>
+				<label for="maxResourceSizeInput">maximum size of embedded resources (Mb)</label>
 				<input type="number" id="maxResourceSizeInput">
 			</div>
 			<div class="option">