diff --git a/src/tools/nix-dev-shell/envrc-flake b/src/tools/nix-dev-shell/envrc-flake
index f3e5442b86b2a..2feac5ac56992 100644
--- a/src/tools/nix-dev-shell/envrc-flake
+++ b/src/tools/nix-dev-shell/envrc-flake
@@ -1,5 +1,5 @@
 # If you want to use this as an .envrc file to create a shell with necessary components 
-# to develop rustc, use the following command in the root of the rusr checkout:
+# to develop rustc, use the following command in the root of the rust checkout:
 #	
 # ln -s ./src/tools/nix-dev-shell/envrc-flake ./.envrc && nix flake update --flake ./src/tools/nix-dev-shell
 
diff --git a/src/tools/nix-dev-shell/envrc-shell b/src/tools/nix-dev-shell/envrc-shell
index 4080d7d538406..047da54c1f145 100644
--- a/src/tools/nix-dev-shell/envrc-shell
+++ b/src/tools/nix-dev-shell/envrc-shell
@@ -1,5 +1,5 @@
 # If you want to use this as an .envrc file to create a shell with necessary components 
-# to develop rustc, use the following command in the root of the rusr checkout:
+# to develop rustc, use the following command in the root of the rust checkout:
 #	
 # ln -s ./src/tools/nix-dev-shell/envrc-shell ./.envrc