Update doc/api/wasi.md

Co-authored-by: Mohammed Keyvanzadeh <[email protected]>

doc/api/wasi.md

@@ -140,7 +140,7 @@ changes:
     directories within the sandbox. The corresponding values in `preopens` are
     the real paths to those directories on the host machine.
   * `returnOnExit` {boolean} By default, when WASI applications call
-    `__wasi_proc_exit()`  `wasi.start()` will returns with the exit code
+    `__wasi_proc_exit()`  `wasi.start()` will return with the exit code
     specified rather than terminatng the process. Setting this option to
     `false` will cause the Node.js process to exit with the specified
     exit code instead.  **Default:** `true`.