From 7d269633b1e254ad21f23994bbf04a6a8296abf7 Mon Sep 17 00:00:00 2001 From: fleetingbytes <7075397+fleetingbytes@users.noreply.github.com> Date: Tue, 11 Apr 2023 04:13:35 +0200 Subject: [PATCH] Break up long first paragraph Further referring to `var_os` as a "function" (like in `var`), rather than "method". --- library/std/src/env.rs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/library/std/src/env.rs b/library/std/src/env.rs index 51e5c60ed294e..74394694d43ca 100644 --- a/library/std/src/env.rs +++ b/library/std/src/env.rs @@ -236,11 +236,12 @@ fn _var(key: &OsStr) -> Result { } /// Fetches the environment variable `key` from the current process, returning -/// [`None`] if the environment variable isn't set. It may return `None` also -/// if the environment variable's name contains +/// [`None`] if the variable isn't set or if there is another error. +/// +/// It may return `None` if the environment variable's name contains /// the equal sign character (`=`) or the NUL character. /// -/// Note that the method will not check if the environment variable +/// Note that this function will not check if the environment variable /// is valid Unicode. If you want to have an error on invalid UTF-8, /// use the [`var`] function instead. ///