doc: use same name in the doc as in the code

Refs: https://streams.spec.whatwg.org/#bytelengthqueuingstrategy
PR-URL: #49216
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Deokjin Kim <deokjin81.kim@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: illusi0n7

doc/api/webstreams.md

@@ -1172,13 +1172,13 @@ changes:
     description: This class is now exposed on the global object.
 -->
 
-#### `new ByteLengthQueuingStrategy(options)`
+#### `new ByteLengthQueuingStrategy(init)`
 
 <!-- YAML
 added: v16.5.0
 -->
 
-* `options` {Object}
+* `init` {Object}
   * `highWaterMark` {number}
 
 #### `byteLengthQueuingStrategy.highWaterMark`
@@ -1209,13 +1209,13 @@ changes:
     description: This class is now exposed on the global object.
 -->
 
-#### `new CountQueuingStrategy(options)`
+#### `new CountQueuingStrategy(init)`
 
 <!-- YAML
 added: v16.5.0
 -->
 
-* `options` {Object}
+* `init` {Object}
   * `highWaterMark` {number}
 
 #### `countQueuingStrategy.highWaterMark`

lib/internal/webstreams/queuingstrategies.js

@@ -78,7 +78,7 @@ class ByteLengthQueuingStrategy {
   constructor(init) {
     validateObject(init, 'init');
     if (init.highWaterMark === undefined)
-      throw new ERR_MISSING_OPTION('options.highWaterMark');
+      throw new ERR_MISSING_OPTION('init.highWaterMark');
 
     // The highWaterMark value is not checked until the strategy
     // is actually used, per the spec.
@@ -133,7 +133,7 @@ class CountQueuingStrategy {
   constructor(init) {
     validateObject(init, 'init');
     if (init.highWaterMark === undefined)
-      throw new ERR_MISSING_OPTION('options.highWaterMark');
+      throw new ERR_MISSING_OPTION('init.highWaterMark');
 
     // The highWaterMark value is not checked until the strategy
     // is actually used, per the spec.