diff --git a/Doc/library/msilib.rst b/Doc/library/msilib.rst
index 0a420329748..09d00a6edee 100644
--- a/Doc/library/msilib.rst
+++ b/Doc/library/msilib.rst
@@ -312,7 +312,7 @@ Record Objects
 Errors
 ------
 
-All wrappers around MSI functions raise :exc:`MsiError`; the string inside the
+All wrappers around MSI functions raise :exc:`MSIError`; the string inside the
 exception will contain more detail.