Update T000838.md

Author: yhx-12243

theorems/T000838.md

@@ -10,7 +10,7 @@ refs:
   - zb: "0684.54001"
     name: General Topology (Engelking, 1989)
   - zb: "1116.54006"
-    name: Normality and countable paracompactness of hyperspaces of ordinals. (Kemoto, Nobuyuki)
+    name: Normality and countable paracompactness of hyperspaces of ordinals. (N. Kemoto)
 ---
 
 See Exercise 5.2.C(b) in {{zb:0684.54001}}.