From 5a85a3448e91ebc73db62133b369c7836bf9fd96 Mon Sep 17 00:00:00 2001
From: Sam Hedin <sam.hedin@gmail.com>
Date: Mon, 8 Jun 2020 07:05:12 +0200
Subject: [PATCH] Add comment to clarify how overwritten values are restored.

---
 crates/nu-cli/src/env/directory_specific_environment.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/nu-cli/src/env/directory_specific_environment.rs b/crates/nu-cli/src/env/directory_specific_environment.rs
index aeb8d8179..ca201aed0 100644
--- a/crates/nu-cli/src/env/directory_specific_environment.rs
+++ b/crates/nu-cli/src/env/directory_specific_environment.rs
@@ -46,6 +46,7 @@ impl DirectorySpecificEnvironment {
         }
     }
 
+    //If we are no longer in a directory, we restore the values it overwrote.
     pub fn overwritten_values_to_restore(&mut self) -> Result<IndexMap<String, String>> {
         let current_dir = std::env::current_dir()?;