diff --git a/engine/reference/builder.md b/engine/reference/builder.md index 2cbaa7279e..1a409ac666 100644 --- a/engine/reference/builder.md +++ b/engine/reference/builder.md @@ -1248,9 +1248,9 @@ The output of the final `pwd` command in this `Dockerfile` would be ARG [=] The `ARG` instruction defines a variable that users can pass at build-time to -the builder with the `docker build` command using the `--build-arg -=` flag. If a user specifies a build argument that was not -defined in the Dockerfile, the build outputs an error. +the builder with the `docker build` command using the +`--build-arg =` flag. If a user specifies a build argument +that was not defined in the Dockerfile, the build outputs an error. ``` One or more build-args were not consumed, failing build.