diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e24988858bb..a1d39b90146 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,4 +1,10 @@
-2019-07-22  Christian Biesinger  <cbiesinger@google.com>
+2019-07-25  Christian Biesinger  <cbiesinger@google.com>
+
+	* python/py-objfile.c (add_separate_debug_file): Fix comment about
+	this function's Python signature.
+
+
+2019-07-24  Christian Biesinger  <cbiesinger@google.com>
 
 	* compile/compile-object-load.c (compile_object_load): Pass GLOBAL_SCOPE.
 	* solib-spu.c (spu_lookup_lib_symbol): Pass GLOBAL_SCOPE.
diff --git a/gdb/python/py-objfile.c b/gdb/python/py-objfile.c
index 199c567a044..15735c85015 100644
--- a/gdb/python/py-objfile.c
+++ b/gdb/python/py-objfile.c
@@ -406,7 +406,7 @@ objfpy_is_valid (PyObject *self, PyObject *args)
   Py_RETURN_TRUE;
 }
 
-/* Implementation of gdb.Objfile.add_separate_debug_file (self) -> Boolean.  */
+/* Implementation of gdb.Objfile.add_separate_debug_file (self, string). */
 
 static PyObject *
 objfpy_add_separate_debug_file (PyObject *self, PyObject *args, PyObject *kw)