diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 01595e9748..49d041bc94 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -12241,7 +12241,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
populate_sdk_base
class defines the variable as follows:
- SDK_OUTPUT = "${SDK_DIR}/image"
+ SDK_OUTPUT = "${SDK_DIR}/image"
The SDK_OUTPUT directory is a