#11565: Fix several typos. Patch by Piotr Kasprzyk.
diff --git a/Objects/listobject.c b/Objects/listobject.c
index e8b21f1..b3bb21d 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -11,7 +11,7 @@
/* Ensure ob_item has room for at least newsize elements, and set
* ob_size to newsize. If newsize > ob_size on entry, the content
* of the new slots at exit is undefined heap trash; it's the caller's
- * responsiblity to overwrite them with sane values.
+ * responsibility to overwrite them with sane values.
* The number of allocated elements may grow, shrink, or stay the same.
* Failure is impossible if newsize <= self.allocated on entry, although
* that partly relies on an assumption that the system realloc() never