Updates core (typo).

diff --git a/core b/core
index b9ca76f..2386dca 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit b9ca76f94b1f0830ba9c481362e440fdac63bf14
+Subproject commit 2386dca38cb8aea249b3de8cc075a857498b7292