From da4d7f59ad5b79baaec10aa85304e3dd2604d687 Mon Sep 17 00:00:00 2001 From: Corey Farwell Date: Sat, 2 Apr 2016 20:20:52 -0400 Subject: [PATCH] Indicate `None` is code-like in doc comment. --- src/libstd/env.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libstd/env.rs b/src/libstd/env.rs index 40f6528f63e..f67f7e098d3 100644 --- a/src/libstd/env.rs +++ b/src/libstd/env.rs @@ -181,7 +181,7 @@ fn _var(key: &OsStr) -> Result { } /// Fetches the environment variable `key` from the current process, returning -/// None if the variable isn't set. +/// `None` if the variable isn't set. /// /// # Examples ///