diff --git a/specs/pci-device-model.rst b/specs/pci-device-model.rst
index 98a03f4f4..eb4de4b52 100644
--- a/specs/pci-device-model.rst
+++ b/specs/pci-device-model.rst
@@ -93,7 +93,7 @@ Proposed change
 The typical workflow will be as following:
 
 1. A cloud admin configures PCI-PASSTHROUGH alias at /etc/zun.conf on the
-   oepnstack controller nodes.
+   openstack controller nodes.
 
 ::