fix comment

diff --git a/Cython/Compiler/Parsing.py b/Cython/Compiler/Parsing.py
index 13bf1a2102b7f40d0b7d9dbd1d250723ca3e8c0f..3b15e4e502a0952d477b52bfe5deddb37b5c9287 100644 (file)
--- a/Cython/Compiler/Parsing.py
+++ b/Cython/Compiler/Parsing.py
@@ -626,7 +626,7 @@ def p_opt_string_literal(s):
 
 def p_string_literal(s, kind_override=None):
     # A single string or char literal.
-    # Returns (kind, value) where kind in ('b', 'c', 'u')
+    # Returns (kind, value) where kind in ('b', 'c', 'u', '')
     # s.sy == 'BEGIN_STRING'
     pos = s.position()
     is_raw = 0