Add latest changes from gitlab-org/gitlab@master

1 files changed, 3 insertions, 1 deletions

diff --git a/doc/user/packages/container_registry/index.md b/doc/user/packages/container_registry/index.md
index baadd3c91a7..0823b86b0e2 100644
--- a/doc/user/packages/container_registry/index.md
+++ b/doc/user/packages/container_registry/index.md
@@ -522,7 +522,7 @@ To create a cleanup policy in the UI:
    | **Expiration interval**                                                   | How long tags are exempt from being deleted.                                                                      |
    | **Expiration schedule**                                                   | How often the policy should run.                                                                                  |
    | **Number of tags to retain**                                              | How many tags to _always_ keep for each image.                                                                    |
-   | **Tags with names matching this regex pattern expire:**              | The regex pattern that determines which tags to remove. For all tags, use `.*`. See other [regex pattern examples](#regex-pattern-examples). |
+   | **Tags with names matching this regex pattern expire:**              | The regex pattern that determines which tags to remove. This value cannot be blank. For all tags, use `.*`. See other [regex pattern examples](#regex-pattern-examples). |
    | **Tags with names matching this regex pattern are preserved:**        | The regex pattern that determines which tags to preserve. The `latest` tag is always preserved. For all tags, use `.*`. See other [regex pattern examples](#regex-pattern-examples). |
 
 1. Click **Set cleanup policy**.
@@ -544,6 +544,8 @@ Here are examples of regex patterns you may want to use:
   .*
   ```
 
+  This is the default value for the expiration regex.
+
 - Match tags that start with `v`:
 
   ```plaintext