diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3dbcf295..2c43a1a3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -24,8 +24,8 @@
 | id             | Unique channel ID derived from the `name` and `country` separated by dot. May only contain Latin letters, numbers and dot.                                                                                        | Required | `AnhuiTV.cn`                   |
 | name           | Official channel name in English. May include: `a-z`, `à-ÿ`, `0-9`, `space`, `-`, `!`, `:`, `&`, `.`, `+`, `'`, `/`, `»`, `#`, `%`, `°`, `$`, `@`, `?`, `(`, `)`.                                                 | Required | `Anhui TV`                     |
 | native_name    | Channel name in the original language. Used when different from `name`. May contain any characters except `,` and `"`.                                                                                            | Optional | `安徽卫视`                     |
-| network        | Network of which this channel is a part.                                                                                                                                                                          | Optional | `Anhui`                        |
-| owner          | Owner of the channel.                                                                                                                                                                                             | Optional | `China Central Television`     |
+| network        | Network of which this channel is a part. May contain any characters except `,` and `"`.                                                                                                                           | Optional | `Anhui`                        |
+| owners         | List of channel owners separated by `;`. May contain any characters except `,` and `"`.                                                                                                                           | Optional | `China Central Television`     |
 | country        | Country code from which the channel is transmitted. A list of all supported countries and their codes can be found in [data/countries.csv](data/countries.csv)                                                    | Required | `CN`                           |
 | subdivision    | Code of the subdivision (e.g., provinces or states) from which the broadcast is transmitted. A list of all supported subdivisions and their codes can be found in [data/subdivisions.csv](data/subdivisions.csv). | Optional | `CN-AH`                        |
 | city           | Name of the city from which the channel is transmitted. May only contain `a-z`, `à-ÿ`, `0-9`, `space`, `-`, `'`.                                                                                                  | Optional | `Hefei`                        |