doc: format ECMA-262 with a hyphen

PR-URL: #28309
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

doc/api/n-api.md

@@ -22,7 +22,7 @@ the functions available in the N-API are used.
 
 APIs exposed by N-API are generally used to create and manipulate
 JavaScript values. Concepts and operations generally map to ideas specified
-in the ECMA262 Language Specification. The APIs have the following
+in the ECMA-262 Language Specification. The APIs have the following
 properties:
 - All N-API calls return a status code of type `napi_status`. This
   status indicates whether the API call succeeded or failed.
@@ -3451,7 +3451,7 @@ This method allows the efficient definition of multiple properties on a given
 object. The properties are defined using property descriptors (see
 [`napi_property_descriptor`][]). Given an array of such property descriptors,
 this API will set the properties on the object one at a time, as defined by
-`DefineOwnProperty()` (described in [Section 9.1.6][] of the ECMA262
+`DefineOwnProperty()` (described in [Section 9.1.6][] of the ECMA-262
 specification).
 
 ## Working with JavaScript Functions