diff --git a/doc/docker.md b/doc/docker.md
index d7fb76b37..2992370ea 100644
--- a/doc/docker.md
+++ b/doc/docker.md
@@ -19,7 +19,7 @@ All of the following instructions are as a member of the `docker` group.
 By default, the Etherpad Docker image is built and run in `production` mode: no development dependencies are installed, and asset bundling speeds up page load time.
 
 ### Rebuilding with custom settings
-Edit `<BASEDIR>/settings.json.docker` at your will. When rebuilding the image, this file will be copied inside your image and renamed to `setting.json`.
+Edit `<BASEDIR>/settings.json.docker` at your will. When rebuilding the image, this file will be copied inside your image and renamed to `settings.json`.
 
 **Each configuration parameter can also be set via an environment variable**, using the syntax `"${ENV_VAR}"` or `"${ENV_VAR:default_value}"`. For details, refer to `settings.json.template`.