#10741: add documentation for PyGILState_GetThisThreadState()
diff --git a/Include/pystate.h b/Include/pystate.h
index 729342c..63371fa 100644
--- a/Include/pystate.h
+++ b/Include/pystate.h
@@ -169,7 +169,7 @@
 
 /* Helper/diagnostic function - get the current thread state for
    this thread.  May return NULL if no GILState API has been used
-   on the current thread.  Note the main thread always has such a
+   on the current thread.  Note that the main thread always has such a
    thread-state, even if no auto-thread-state call has been made
    on the main thread.
 */