zed: Promote comment to a doc comment (#44031)

Marshall Bowers created 3 weeks ago

This PR promotes a line comment above a variant member to a doc comment,
so that the docs show up on hover.

Release Notes:

- N/A

Change summary

crates/zed/src/zed/open_listener.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

crates/zed/src/zed/open_listener.rs

@@ -54,7 +54,7 @@ pub enum OpenRequestKind {
         schema_path: String,
     },
     Setting {
-        // None just opens settings without navigating to a specific path
+        /// `None` opens settings without navigating to a specific path.
         setting_path: Option<String>,
     },
 }