From 359c07dcd073bd53a4a723cf71a3631b7fec25ad Mon Sep 17 00:00:00 2001
From: jjren <jjren@rog>
Date: Wed, 6 Apr 2022 21:06:53 +0800
Subject: [PATCH] fix bug

---
 renormalizer/mps/mps.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/renormalizer/mps/mps.py b/renormalizer/mps/mps.py
index 830f8b7f..bf4d46e5 100644
--- a/renormalizer/mps/mps.py
+++ b/renormalizer/mps/mps.py
@@ -571,7 +571,7 @@ def normalize(self, kind):
         elif kind == "mps_norm_to_coeff":
             new_coeff = self.coeff * self.mp_norm
         else:
-            raise ValueError(f"kind={kind} is valid.")
+            raise ValueError(f"kind={kind} is not valid.")
         new_mps = self.scale(1.0 / self.mp_norm, inplace=True)
         new_mps.coeff = new_coeff