Update 20-valid_parentheses.py

stevestar888 · stevestar888 · commit 645e08dcf180 · 2020-06-17T21:38:14.000-05:00
diff --git a/20-valid_parentheses.py b/20-valid_parentheses.py
@@ -18,7 +18,7 @@
 class Solution(object):
     def isValid(self, symbols):
         """
-        :type s: str
+        :type symbols: str
         :rtype: bool
         """
         
