diff --git a/explorer/README.md b/explorer/README.md
index 42b49a4f4351..909ed75db1d6 100644
--- a/explorer/README.md
+++ b/explorer/README.md
@@ -224,8 +224,8 @@ The first time increments `x` to `1` and the second time increments `x` to `2`,
 so the expected result of this program is `2`.
 
 ```carbon
-fn Main() -> Int {
-  var Int: x = 0;
+fn Main() -> i32 {
+  var x: i32 = 0;
   __continuation k {
     x = x + 1;
     __await;