Fix minor typos in durable promises pattern

patterns-use-cases/durable-promises/durable-promises-typescript/src/2_example_process.ts

@@ -15,8 +15,8 @@ import * as dp from "./dp/clients";
 // An illustration of durable promises across processes.
 //
 // This example instantiates a promise and randomly either awaits it
-// or completes it. Start this example multiple times in differnt shells,
-// and see how this
+// or completes it. Start this example multiple times in different shells,
+// and see how the processes communicate with each other through the promise.
 //
 // Run the example by calling `npm run example <promise-name> <restate-URI>`.
 // This requires that you have Restate and the Durable Promises app running

patterns-use-cases/durable-promises/durable-promises-typescript/src/3_example_parallel_processes.ts

@@ -21,7 +21,7 @@ import { spawn } from "child_process";
 //  - Failures are automatically retried, unless they are explicitly labeled
 //    as terminal errors
 //  - Restate journals execution progress. Re-tries use that journal to replay
-//    previous alread completed results, avoiding a repetition of that work and
+//    previously completed results, avoiding a repetition of that work and
 //    ensuring stable deterministic values are used during execution.
 //  - Durable executed functions use the regular code and control flow,
 //    no custom DSLs