reference/manifest: Adjust keywords description

This adjusts the naming rules for keywords to match the implemented reality: https://github.com/rust-lang/crates.io/blob/aab95692baa0dd2374a2ab5cb2cb2d89d7b2a2eb/src/models/keyword.rs#L56-L64
rust-lang · Sep 19, 2023 · 6a6b5e0 · 6a6b5e0
1 parent 40b78fe
commit 6a6b5e0
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/doc/src/reference/manifest.md b/src/doc/src/reference/manifest.md
@@ -306,9 +306,9 @@ words that would help someone find this crate.
 keywords = ["gamedev", "graphics"]
 ```
 
-> **Note**: [crates.io] has a maximum of 5 keywords. Each keyword must be
-> ASCII text, start with a letter, and only contain letters, numbers, `_` or
-> `-`, and have at most 20 characters.
+> **Note**: [crates.io] allows a maximum of 5 keywords. Each keyword must be
+> ASCII text, have at most 20 characters, start with an alphanumeric character,
+> and only contain letters, numbers, `_`, `-` or `+`.
 
 ### The `categories` field