diff --git a/README.adoc b/README.adoc
index f4bbc2f..4c85f12 100644
--- a/README.adoc
+++ b/README.adoc
@@ -4446,7 +4446,7 @@ dmesg
 
 We provide the following mechanisms:
 
-* `./build -b mybr2.gitignore`: append the file `mybr2.gitignore` to a single build. Must be passed every time you run `./build`. A good template is provided by:
+* `./build -b data/br2`: append the buildroot configuration file `data/br2` to a single build. Must be passed every time you run `./build`. The format is the same as link:br2[].
 * `./build -B 'BR2_SOM_OPTION="myval"'`: append a single option to a single build.
 
 You will then likely want to make those more permanent with: <<retype>>