diff --git a/python/packages/autogen-core/docs/src/user-guide/core-user-guide/core-concepts/architecture.md b/python/packages/autogen-core/docs/src/user-guide/core-user-guide/core-concepts/architecture.md
index 3346cb68cb5..d3e38802ae3 100644
--- a/python/packages/autogen-core/docs/src/user-guide/core-user-guide/core-concepts/architecture.md
+++ b/python/packages/autogen-core/docs/src/user-guide/core-user-guide/core-concepts/architecture.md
@@ -1,6 +1,6 @@
 # Agent Runtime Environments
 
-At the foundation level, the framework provides a _runtime envionment_, which facilitates
+At the foundation level, the framework provides a _runtime environment_, which facilitates
 communication between agents, manages their identities and lifecycles,
 and enforce security and privacy boundaries.