diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index a27336097d0..435f52b4bf8 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -437,7 +437,7 @@ impl proto : cmp::Eq {
 #[auto_serialize]
 #[auto_deserialize]
 enum vstore {
-    // FIXME (#2112): Change uint to @expr (actually only constant exprs)
+    // FIXME (#3469): Change uint to @expr (actually only constant exprs)
     vstore_fixed(Option<uint>),   // [1,2,3,4]/_ or 4
     vstore_uniq,                  // ~[1,2,3,4]
     vstore_box,                   // @[1,2,3,4]
@@ -447,7 +447,7 @@ enum vstore {
 #[auto_serialize]
 #[auto_deserialize]
 enum expr_vstore {
-    // FIXME (#2112): Change uint to @expr (actually only constant exprs)
+    // FIXME (#3469): Change uint to @expr (actually only constant exprs)
     expr_vstore_fixed(Option<uint>),   // [1,2,3,4]/_ or 4
     expr_vstore_uniq,                  // ~[1,2,3,4]
     expr_vstore_box,                   // @[1,2,3,4]