Index: src/wp-admin/includes/plugin-install.php
===================================================================
--- src/wp-admin/includes/plugin-install.php	(revision 37153)
+++ src/wp-admin/includes/plugin-install.php	(working copy)
@@ -310,7 +310,7 @@
 			<label for="user"><?php _e( 'Your WordPress.org username:' ); ?></label>
 			<input type="search" id="user" name="user" value="<?php echo esc_attr( $user ); ?>" />
 			<input type="submit" class="button" value="<?php esc_attr_e( 'Get Favorites' ); ?>" />
-			<input type="hidden" id="wporg-username-nonce" name="_wpnonce" value="<?php echo esc_attr( wp_create_nonce( $action ) ); ?>" /> 
+			<input type="hidden" id="wporg-username-nonce" name="_wpnonce" value="<?php echo esc_attr( wp_create_nonce( $action ) ); ?>" />
 		</p>
 	</form>
 	<?php
@@ -585,7 +585,7 @@
 				// Avoid div-by-zero.
 				$_rating = $api->num_ratings ? ( $ratecount / $api->num_ratings ) : 0;
 				/* translators: 1: number of stars, 2: number of reviews */
-				$aria_label = esc_attr( sprintf( _n( 'Reviews with %1$d star: %2$d. Opens in a new window.', 'Reviews with %1$d stars: %2$d. Opens in a new window.', $key ),
+				$aria_label = esc_attr( sprintf( _n( 'Reviews with %1$d star: %2$s. Opens in a new window.', 'Reviews with %1$d stars: %2$s. Opens in a new window.', $key ),
 					$key,
 					number_format_i18n( $ratecount )
 				) );