1 files changed, 1 insertions, 1 deletions
diff --git a/std/io/ioutil.ts b/std/io/ioutil.ts
index c7b92fc1d..aff9f05e2 100644
--- a/std/io/ioutil.ts
+++ b/std/io/ioutil.ts
@@ -67,7 +67,7 @@ export async function readLong(buf: BufReader): Promise<number | null> {
   // We probably should provide a similar API that returns BigInt values.
   if (big > MAX_SAFE_INTEGER) {
     throw new RangeError(
-      "Long value too big to be represented as a Javascript number."
+      "Long value too big to be represented as a JavaScript number."
     );
   }
   return Number(big);