diff --git a/lib/errorcodes.py b/lib/errorcodes.py
index aa2a8079..7eb9a345 100644
--- a/lib/errorcodes.py
+++ b/lib/errorcodes.py
@@ -1,4 +1,4 @@
-"""Error codes for PostgresSQL
+"""Error codes for PostgreSQL
 
 This module contains symbolic names for all PostgreSQL error codes.
 """