stream: fix the spellings

PR-URL: #33635
Reviewed-By: Zeyu Yang <himself65@outlook.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

lib/_stream_duplex.js

@@ -20,8 +20,8 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 // a duplex stream is just a stream that is both readable and writable.
-// Since JS doesn't have multiple prototypal inheritance, this class
-// prototypally inherits from Readable, and then parasitically from
+// Since JS doesn't have multiple prototype inheritance, this class
+// prototypically inherits from Readable, and then parasitically from
 // Writable.
 
 'use strict';