diff options
Diffstat (limited to 'library/std')
| -rw-r--r-- | library/std/src/env.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/library/std/src/env.rs b/library/std/src/env.rs index 1345469d8b3..51e5c60ed29 100644 --- a/library/std/src/env.rs +++ b/library/std/src/env.rs @@ -236,11 +236,9 @@ fn _var(key: &OsStr) -> Result<String, VarError> { } /// Fetches the environment variable `key` from the current process, returning -/// [`None`] in the following situations: -/// -/// - the environment variable isn't set -/// - the environment variable's name contains -/// the equal sign character (`=`) or the NUL character +/// [`None`] if the environment variable isn't set. It may return `None` also +/// 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 /// is valid Unicode. If you want to have an error on invalid UTF-8, |