diff --git a/documentation/bsp-guide/bsp.xml b/documentation/bsp-guide/bsp.xml
index 72a077e806..f5c3f31faf 100644
--- a/documentation/bsp-guide/bsp.xml
+++ b/documentation/bsp-guide/bsp.xml
@@ -2158,7 +2158,7 @@
IMAGE_BOOT_FILES:
Files installed into the device's boot partition
when preparing the image using the Wic tool
- with the bootimg-partition
+ with the bootimg-partition or bootimg-efi
source plugin.
diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 9fe744aff5..8cc7ef8fc9 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -5703,7 +5703,7 @@
A space-separated list of files installed into the
boot partition when preparing an image using the Wic tool
- with the bootimg-partition source
+ with the bootimg-partition or bootimg-efi source
plugin.
By default, the files are installed under the same name as
the source files.