diff --git a/doc/en/rss_services.md b/doc/en/rss_services.md
index f942f34..866d681 100644
--- a/doc/en/rss_services.md
+++ b/doc/en/rss_services.md
@@ -1,7 +1,7 @@
 | services                                                | support subscribe | support create/delete tag | support star | support fetch by feed |
 |---------------------------------------------------------|-------------------|---------------------------|--------------|-----------------------|
 | feedly                                                  | true              | true                      | true         | true                  |
-| gr api - inoreader - bazqux - the old reader - freshrss | true              | true                      | true         | true                  |
+| gr api (inoreader / bazqux / the old reader / freshrss) | true              | true                      | true         | true                  |
 | feedbin                                                 | true              | true                      | true         | false                 |
 | tiny tiny rss                                           | true              | false                     | true         | true                  |
-| fever api                                               | false             | true                      | true         | false                 |
\ No newline at end of file
+| fever api                                               | false             | true                      | true         | false                 |