add edition2021 as an option

2021-07-04 16:28:52 -07:00 · 2021-07-04 16:28:52 -07:00 · c06f450e7d
parent b87c231fc3
commit c06f450e7d
1 changed files with 2 additions and 2 deletions
--- a/guide/src/format/configuration/general.md
+++ b/guide/src/format/configuration/general.md
@ -63,8 +63,8 @@ Options for the Rust language, relevant to running tests and playground
 integration.

 - **edition**: Rust edition to use by default for the code snippets. Default
-  is "2015". Individual code blocks can be controlled with the `edition2015`
-  or `edition2018` annotations, such as:
+  is "2015". Individual code blocks can be controlled with the `edition2015`, 
+  `edition2018` or `edition2021` annotations, such as:

  ~~~text
  ```rust,edition2015