diff --git a/sdk_container/src/third_party/portage-stable/eclass/java-pkg-opt-2.eclass b/sdk_container/src/third_party/portage-stable/eclass/java-pkg-opt-2.eclass
index 92f2cb5314..b4461d7f14 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/java-pkg-opt-2.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/java-pkg-opt-2.eclass
@@ -23,7 +23,7 @@ _JAVA_PKG_OPT_2_ECLASS=1
 
 inherit java-utils-2
 
-# @ECLASS-VARIABLE: JAVA_PKG_OPT_USE
+# @ECLASS_VARIABLE: JAVA_PKG_OPT_USE
 # @DESCRIPTION:
 # USE flag to control if optional Java stuff is build. Defaults to 'java'.
 JAVA_PKG_OPT_USE=${JAVA_PKG_OPT_USE:-java}