Fix typo in thread_nt.h code comment (GH-5211)
The comment for PyThread_allocate_lock says "It has too be implemented ...".
There was an extra "o" in ".. to be implemented.."
diff --git a/Python/thread_nt.h b/Python/thread_nt.h
index 1421307..61fa861 100644
--- a/Python/thread_nt.h
+++ b/Python/thread_nt.h
@@ -236,7 +236,7 @@
}
/*
- * Lock support. It has too be implemented as semaphores.
+ * Lock support. It has to be implemented as semaphores.
* I [Dag] tried to implement it with mutex but I could find a way to
* tell whether a thread already own the lock or not.
*/