Fix documentation for the fallback mail subject (#15223)

The documentation for the [fallback mail subject](d989247bb0/services/mailer/mail_issue.go (L14-L16)) was missing `{{}}` around `.Issue.Index`.
4 years ago · 79ac7468dc
parent 9d57373144
commit 79ac7468dc
1 changed files with 1 additions and 1 deletions
--- a/docs/content/doc/advanced/mail-templates-us.md
+++ b/docs/content/doc/advanced/mail-templates-us.md
@ -130,7 +130,7 @@ did not include a subject part), Gitea's **internal default** will be used.
 The internal default (fallback) subject is the equivalent of:

 ```sh
-{{.SubjectPrefix}}[{{.Repo}}] {{.Issue.Title}} (#.Issue.Index)
+{{.SubjectPrefix}}[{{.Repo}}] {{.Issue.Title}} (#{{.Issue.Index}})
 ```

 For example: `Re: [mike/stuff] New color palette (#38)`