diff --git a/wp-content/themes/twentyten/loop.php b/wp-content/themes/twentyten/loop.php
index 277be1ba4b..7f9d227c0f 100644
--- a/wp-content/themes/twentyten/loop.php
+++ b/wp-content/themes/twentyten/loop.php
@@ -82,9 +82,9 @@ $comment_number_template = _n( '1 Comment', '% Comments', get_comments_number(),
 						<div class="gallery-thumb">
 							<a class="size-thumbnail" href="<?php the_permalink(); ?>"><?php echo $image_img_tag; ?></a>
 						</div><!-- .gallery-thumb -->
-						<p><em><?php printf( __( 'This gallery contains <a %1$s>%2$s photos</a>.', 'twentyten' ),
+						<p><em><?php printf( _n( 'This gallery contains <a %1$s>%2$s photo</a>.', 'This gallery contains <a %1$s>%2$s photos</a>.', $total_images, 'twentyten' ),
 								'href="' . get_permalink() . '" title="' . sprintf( esc_attr__( 'Permalink to %s', 'twentyten' ), the_title_attribute( 'echo=0' ) ) . '" rel="bookmark"',
-								$total_images
+								number_format_i18n( $total_images )
 							); ?></em></p>
 				<?php endif; ?>
 						<?php the_excerpt(); ?>