diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 86bafbb4f8..01595e9748 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -12011,7 +12011,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
populate_sdk_base
class defines the variable as follows:
- SDK_DIR = "${WORKDIR}/sdk"
+ SDK_DIR = "${WORKDIR}/sdk"
The SDK_DIR directory is a