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-rw-r--r--Objects/dictobject.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 5fe5272b1a..1b1486a8bf 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -677,7 +677,8 @@ Christian Tismer.
lookdict() is general-purpose, and may return DKIX_ERROR if (and only if) a
comparison raises an exception.
lookdict_unicode() below is specialized to string keys, comparison of which can
-never raise an exception; that function can never return DKIX_ERROR.
+never raise an exception; that function can never return DKIX_ERROR when key
+is string. Otherwise, it falls back to lookdict().
lookdict_unicode_nodummy is further specialized for string keys that cannot be
the <dummy> value.
For both, when the key isn't found a DKIX_EMPTY is returned. hashpos returns