Add missing urls for current_dir

1 files changed, 5 insertions, 2 deletions

diff --git a/src/libstd/env.rs b/src/libstd/env.rs
index 29f2ac6ab44..e2641539294 100644
--- a/src/libstd/env.rs
+++ b/src/libstd/env.rs
@@ -24,16 +24,19 @@ use path::{Path, PathBuf};
 use sys;
 use sys::os as os_imp;
 
-/// Returns the current working directory as a `PathBuf`.
+/// Returns the current working directory as a [`PathBuf`].
 ///
 /// # Errors
 ///
-/// Returns an `Err` if the current working directory value is invalid.
+/// Returns an [`Err`] if the current working directory value is invalid.
 /// Possible cases:
 ///
 /// * Current directory does not exist.
 /// * There are insufficient permissions to access the current directory.
 ///
+/// [`PathBuf`]: ../../std/path/struct.PathBuf.html
+/// [`Err`]: ../../std/result/enum.Result.html#method.err
+///
 /// # Examples
 ///
 /// ```