Fixes typo

Author: shawncrawley

src/reactpy/core/vdom.py

@@ -138,7 +138,7 @@ def __init__(
     def __getattr__(self, attr: str) -> Vdom:
         """Supports accessing nested web module components"""
         if not self.import_source:
-            msg = "Nested comopnents can only be accessed on web module components."
+            msg = "Nested components can only be accessed on web module components."
             raise AttributeError(msg)
         return Vdom(
             f"{self.__name__}.{attr}",