doc: fix typo in process.unref documentation

PR-URL: #59698
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: wo-o29

doc/api/process.md

@@ -4412,7 +4412,7 @@ added:
 
 > Stability: 1 - Experimental
 
-* `maybeUnfefable` {any} An object that may be "unref'd".
+* `maybeRefable` {any} An object that may be "unref'd".
 
 An object is "unrefable" if it implements the Node.js "Refable protocol".
 Specifically, this means that the object implements the `Symbol.for('nodejs.ref')`