Fix typo in zone documentation.

Closes #38848
https://github.com/dart-lang/sdk/pull/38848

GitOrigin-RevId: 646ee0189aaa25aced290aff2134f70e920b5bb9
Change-Id: I76ca2106011fdc43c7ab0b1da0a2162e68d79243
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/121413
Reviewed-by: Kevin Moore <kevmoo@google.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>

https://dart.googlesource.com/sdk/+/545a06b19e6957c9edb227d83b31c6622881fda1
diff --git a/commits.json b/commits.json
index 77ad142..7055ea3 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "external/github.com/flutter/engine":"7facc50d1cea2d2e2f8e48103309e992024ae620",
   "external/github.com/flutter/flutter":"3fea2838df051e99b2f72127a7d950287e522d0b",
-  "sdk":"1e3cbd434472a79e73313795a55f094a1e9df0d4"
+  "sdk":"545a06b19e6957c9edb227d83b31c6622881fda1"
 }
\ No newline at end of file