diff --git a/README.md b/README.md
index c50f8a7..d5273bd 100644
--- a/README.md
+++ b/README.md
@@ -3,13 +3,15 @@
 This action 
 * starts the `ssh-agent`, 
 * exports the `SSH_AUTH_SOCK` environment variable, 
-* loads a private SSH key into the agent and
+* loads one or several private SSH key into the agent and
 * configures `known_hosts` for GitHub.com.
 
 It should work in all GitHub Actions virtual environments, including container-based workflows. 
 
 Windows and Docker support is, however, somewhat new. Since we have little feedback from the field, things might not run so smooth for you as we'd hope. If Windows and/or Docker-based workflows work well for you, leave a :+1: at https://github.com/webfactory/ssh-agent/pull/17.
 
+Also, using multiple GitHub deployment keys is supported; keys are mapped to repositories by using SSH key comments (see below).
+
 ## Why?
 
 When running a GitHub Action workflow to stage your project, run tests or build images, you might need to fetch additional libraries or _vendors_ from private repositories.