diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
index 359df8f75f..b3e7dd8d9e 100644
--- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
+++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
@@ -1783,6 +1783,10 @@
d.delVarFlags("X")
Deletes all the flags for the variable "X".
+
+ d.expand(expression)
+ Expands variable references in the specified string expression.
+