diff --git a/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp b/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp
index fc4add3..789b9f4 100644
--- a/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp
@@ -86,7 +86,7 @@
 /// \brief Determine whether the given class has a superclass that we want
 /// to check. The name of the found superclass is stored in SuperclassName.
 ///
-/// \param ObjCImplementationDecl The declaration to check for superclasses.
+/// \param D The declaration to check for superclasses.
 /// \param[out] SuperclassName On return, the found superclass name.
 bool ObjCSuperCallChecker::isCheckableClass(const ObjCImplementationDecl *D,
                                             StringRef &SuperclassName) const {