Update graph avatar settings label to be clearer

src/webviews/apps/settings/partials/commit-graph.html

@@ -57,7 +57,7 @@
 					<div class="setting">
 						<div class="setting__input">
 							<input id="graph.avatars" name="graph.avatars" type="checkbox" data-setting />
-							<label for="graph.avatars">Use author avatars</label>
+							<label for="graph.avatars">Use author and remote avatars</label>
 						</div>
 					</div>