diff --git a/docs/secure-partition-manager-design.rst b/docs/secure-partition-manager-design.rst
index 73406b2..3c301d0 100644
--- a/docs/secure-partition-manager-design.rst
+++ b/docs/secure-partition-manager-design.rst
@@ -309,7 +309,7 @@
 allows the Secure Partition to:
 
 - Register with the SPM a service that it provides.
-- Indicate completion of a service request delagated by the SPM
+- Indicate completion of a service request delegated by the SPM
 
 Miscellaneous interfaces
 ------------------------