diff --git a/.gitignore b/.gitignore
index ebcbf42b..9e9c63f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,6 @@
 .vscode
 .idea
 
+# Remove Cargo.lock when creating an executable, leave it for libraries
+# More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
 Cargo.lock