diff --git a/cli/dts/lib.deno.ns.d.ts b/cli/dts/lib.deno.ns.d.ts
index ddbb890b7e..e3a59ac78f 100644
--- a/cli/dts/lib.deno.ns.d.ts
+++ b/cli/dts/lib.deno.ns.d.ts
@@ -98,7 +98,7 @@ declare namespace Deno {
     fn: () => void | Promise<void>;
     name: string;
     ignore?: boolean;
-    /** If at lease one test has `only` set to true, only run tests that have
+    /** If at least one test has `only` set to true, only run tests that have
      * `only` set to true and fail the test suite. */
     only?: boolean;
     /** Check that the number of async completed ops after the test is the same