diff --git a/source/MetaTheories.mmt b/source/MetaTheories.mmt
index d4537efa5248828c8aa8f708e8da778e729280c7..5d74cd0ad7a3adfd65cfab41f1a571040256f4dc 100644
--- a/source/MetaTheories.mmt
+++ b/source/MetaTheories.mmt
@@ -1,34 +1,34 @@
-namespace http://mathhub.info/FrameIT/frameworld ❚
-
-fixmeta ur:?LF ❚
-
-/T MMT meta keys and value constructors for meta annotations of facts in situation theories and (input/output) facts in scrolls ❚
-theory MetaAnnotations =
-    include ☞http://mathhub.info/MitM/Foundation?Strings ❙
-
-    label ❙
-    description ❙
-
-    problemTheory ❙
-    solutionTheory❙
-
-    /T Example usages:
-         - `lverb A`, where A refers to a symbol
-         - `lverb A B`, a shorthand for `concat (lverb A) (lverb B)`; works for arbitrary number of arguments
-    ❙
-    label_verbalization_of # lverb ❙
-    description_verbalization_of # dverb ❙
-❚
-
-/T The meta theory to use for situation theories, scroll problem, and scroll solution theories ❚
-theory FrameworldMeta =
-  include ?MetaAnnotations ❙
-
-  include ☞http://gl.mathhub.info/MMT/LFX/Sigma?LFSigma ❙
-
-  include ☞http://mathhub.info/MitM/Foundation?Strings ❙
-  include ☞http://mathhub.info/MitM/Foundation?Math ❙
-
-  include ☞http://mathhub.info/MitM/core/geometry?3DGeometry ❙
-  include ☞http://mathhub.info/MitM/core/geometry?Planes ❙
-❚
+namespace http://mathhub.info/FrameIT/frameworld ❚
+
+fixmeta ur:?LF  ❚
+
+/T MMT meta keys and value constructors for meta annotations of facts in situation theories and (input/output) facts in scrolls ❚
+theory MetaAnnotations =
+    include ☞http://mathhub.info/MitM/Foundation?Strings ❙
+
+    label ❙
+    description ❙
+
+    problemTheory ❙
+    solutionTheory❙
+
+    /T Example usages:
+         - `lverb A`, where A refers to a symbol
+         - `lverb A B`, a shorthand for `concat (lverb A) (lverb B)`; works for arbitrary number of arguments
+    ❙
+    label_verbalization_of # lverb ❙
+    description_verbalization_of # dverb ❙
+❚
+
+/T The meta theory to use for situation theories, scroll problem, and scroll solution theories ❚
+theory FrameworldMeta =
+  include ?MetaAnnotations ❙
+
+  include ☞http://gl.mathhub.info/MMT/LFX/Sigma?LFSigma ❙
+
+  include ☞http://mathhub.info/MitM/Foundation?Strings ❙
+  include ☞http://mathhub.info/MitM/Foundation?Math ❙
+
+  include ☞http://mathhub.info/MitM/core/geometry?3DGeometry ❙
+  include ☞http://mathhub.info/MitM/core/geometry?Planes ❙
+❚