diff --git a/app/dofs/stretch-cursor/og/⧉ b/app/dofs/stretch-cursor/og/⧉.txt
similarity index 85%
rename from app/dofs/stretch-cursor/og/⧉
rename to app/dofs/stretch-cursor/og/⧉.txt
index f042494..37ebd73 100644
--- a/app/dofs/stretch-cursor/og/⧉
+++ b/app/dofs/stretch-cursor/og/⧉.txt
@@ -1,3 +1,5 @@
+# first 2018.10.06 - last 2022.10.04
+
 input
 	vTo
 	vFrom
diff --git a/app/dofs/stretch-cursor/reach/⧉ b/app/dofs/stretch-cursor/reach/⧉.txt
similarity index 100%
rename from app/dofs/stretch-cursor/reach/⧉
rename to app/dofs/stretch-cursor/reach/⧉.txt
diff --git a/app/dofs/stretch-cursor/wave/⧉ b/app/dofs/stretch-cursor/wave/⧉.txt
similarity index 100%
rename from app/dofs/stretch-cursor/wave/⧉
rename to app/dofs/stretch-cursor/wave/⧉.txt