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diff --git a/archive/Readme.md b/archive/Readme.md
index 3c613814..0d8c7a9e 100644
--- a/archive/Readme.md
+++ b/archive/Readme.md
@@ -1,11 +1,11 @@
 This directory contains earlier prototypes.
 
-* 1.vm.arc: an early prototype of a statement-oriented interpreted language
+* 0.vm.arc: an early prototype of a statement-oriented interpreted language
   built in Arc. Now has its own repo at
   [mu0](https://github.com/akkartik/mu0).
 
-* 2.vm: a statement-oriented interpreted language. Now has its own repo at
+* 1.vm: a statement-oriented interpreted language. Now has its own repo at
   [mu1](https://github.com/akkartik/mu1).
 
-* 3.transect: an abortive design for a safe low-level language with manual
+* 2.transect: an abortive design for a safe low-level language with manual
   register allocation.