diff --git a/clang/include/clang/AST/DeclBase.h b/clang/include/clang/AST/DeclBase.h
index 9fbff6e8b2b9..c5ccc2f41b79 100644
--- a/clang/include/clang/AST/DeclBase.h
+++ b/clang/include/clang/AST/DeclBase.h
@@ -786,7 +786,7 @@ public:
     return const_cast<Decl *>(this)->getPreviousDeclImpl();
   }
 
-  /// \brief Returns true if this is the first declaration.
+  /// \brief True if this is the first declaration in it's redeclaration chain.
   bool isFirstDecl() const {
     return getPreviousDecl() == 0;
   }
diff --git a/clang/include/clang/AST/Redeclarable.h b/clang/include/clang/AST/Redeclarable.h
index 912fc456a8f0..106b6301ae75 100644
--- a/clang/include/clang/AST/Redeclarable.h
+++ b/clang/include/clang/AST/Redeclarable.h
@@ -91,7 +91,7 @@ public:
     return D;
   }
 
-  /// \brief Returns true if this is the first declaration.
+  /// \brief True if this is the first declaration in it's redeclaration chain.
   bool isFirstDecl() const { return RedeclLink.NextIsLatest(); }
 
   /// \brief Returns the most recent (re)declaration of this declaration.