Fix comment typo

diff --git a/Parser/node.c b/Parser/node.c
index 97f887ac9b3d6269d0353fb15f3859c0ef967ac9..d133a0d17825118f9aad313ed7ba5f056669edf6 100644 (file)
--- a/Parser/node.c
+++ b/Parser/node.c
@@ -65,7 +65,7 @@ fancy_roundup(int n)
  * reported that, with this scheme, 89% of PyObject_REALLOC calls in
  * PyNode_AddChild passed 1 for the size, and 9% passed 4.  So this usually
  * wastes very little memory, but is very effective at sidestepping
- * platform-realloc disasters on vulnernable platforms.
+ * platform-realloc disasters on vulnerable platforms.
  *
  * Note that this would be straightforward if a node stored its current
  * capacity.  The code is tricky to avoid that.