Issue #23943: Fix typos. Patch by Piotr Kasprzyk.
diff --git a/Include/object.h b/Include/object.h
index 9306288..5f862ab 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -779,7 +779,7 @@
     } while (0)
 
 /* Safely decref `op` and set `op` to NULL, especially useful in tp_clear
- * and tp_dealloc implementatons.
+ * and tp_dealloc implementations.
  *
  * Note that "the obvious" code can be deadly:
  *