diff --git a/src/doc/contrib/src/process/working-on-cargo.md b/src/doc/contrib/src/process/working-on-cargo.md
index 1567197c4a9..2d0a99cedbc 100644
--- a/src/doc/contrib/src/process/working-on-cargo.md
+++ b/src/doc/contrib/src/process/working-on-cargo.md
@@ -20,7 +20,7 @@ we even find a way to solve the problem without coding! Typically, you
 pull request. Please read [the process] of how features and bugs are managed in
 Cargo.
 
-## Checkout out the source
+## Checkout the source
 
 We use the "fork and pull" model [described here][development-models], where
 contributors push changes to their personal fork and [create pull requests] to