From eb5d78ffddfde03702be2ed744d8c50165337ffd Mon Sep 17 00:00:00 2001
From: "Haoyu (Daniel)" <yanghaoyu97@outlook.com>
Date: Mon, 23 Dec 2024 23:44:40 +0800
Subject: [PATCH] add type for comment

---
 src/pymatgen/analysis/pourbaix_diagram.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pymatgen/analysis/pourbaix_diagram.py b/src/pymatgen/analysis/pourbaix_diagram.py
index 8a2b87812f9..8a7c6aa2f2c 100644
--- a/src/pymatgen/analysis/pourbaix_diagram.py
+++ b/src/pymatgen/analysis/pourbaix_diagram.py
@@ -66,7 +66,7 @@
 
 logger = logging.getLogger(__name__)
 
-PREFAC = 0.0591
+PREFAC: float = 0.0591
 
 
 # TODO: Revise to more closely reflect PDEntry, invoke from energy/composition