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Tweak env docs a bit

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The "optionally" stuff just makes things confusing.
This commit is contained in:
Steven Fackler 2015-10-30 22:13:32 -07:00
parent ee88e04e77
commit 4af19537b2
1 changed files with 3 additions and 3 deletions
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6
src/libstd/env.rs
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@ -416,7 +416,7 @@ impl Error for JoinPathsError {
fn description(&self) -> &str { self.inner.description() } fn description(&self) -> &str { self.inner.description() }
} }
/// Optionally returns the path to the current user's home directory if known. /// Returns the path to the current user's home directory if known.
/// ///
/// # Unix /// # Unix
/// ///
@ -480,8 +480,8 @@ pub fn temp_dir() -> PathBuf {
os_imp::temp_dir() os_imp::temp_dir()
} }
/// Optionally returns the filesystem path to the current executable which is /// Returns the filesystem path to the current executable which is running but
/// running but with the executable name. /// with the executable name.
/// ///
/// The path returned is not necessarily a "real path" to the executable as /// The path returned is not necessarily a "real path" to the executable as
/// there may be intermediate symlinks. /// there may be intermediate symlinks.