diff --git a/docs/get-started/index.md b/docs/get-started/index.md
index ef3c1a58a56a924b7dc985f6ffaa6d3738353d5a..228780e34ff8ab394c98a88d3fa32c876aa843ce 100644
--- a/docs/get-started/index.md
+++ b/docs/get-started/index.md
@@ -102,6 +102,12 @@ The bootstrap command creates a repository if one doesn't exist, and
 commits the manifests for the Flux components to the default branch at the specified path.
 Then it configures the target cluster to synchronize with the specified path inside the repository.
 
+!!! hint "Deploy Key"
+    The bootstrap command creates a ssh key which it stores as a secret in the
+    Kubernetes cluster. The key is also used to create a deploy key in the GitHub
+    repository. The new deploy key will be linked to the personal access token used
+    to authenticate. Removing the personal access token will remove the deploy key.
+
 If you wish to create the repository under a GitHub organization:
 
 ```sh