fix typo

diff --git a/src/ProgrammingLanguage.v b/src/ProgrammingLanguage.v
index 95ea51e..de7c7f0 100644 (file)
--- a/src/ProgrammingLanguage.v
+++ b/src/ProgrammingLanguage.v
@@ -30,7 +30,7 @@ Require Import NaturalDeductionCategory.
 Require Import FreydCategories.
 
 Require Import Reification.
-Require Import GeneralizedArrows.
+Require Import GeneralizedArrow.
 Require Import GeneralizedArrowFromReification.
 
 Section Programming_Language.

diff --git a/src/categories b/src/categories
index 1ab46a0..18d9414 160000 (submodule)
--- a/src/categories
+++ b/src/categories
@@ -1 +1 @@
-Subproject commit 1ab46a0e579ec1964ae0ab3cadb64f6a77db8d30
+Subproject commit 18d94149267db9cf2e8e93977c5506278309173d