# System.Collections

``` diff
 namespace System.Collections {
     public class Hashtable : ICloneable, ICollection, IDeserializationCallback, IDictionary, IEnumerable, ISerializable {
-        [ObsoleteAttribute("This constructor has been deprecated. Use Hashtable(IEqualityComparer).")]
-        public Hashtable(IHashCodeProvider? hcp, IComparer? comparer);
+        [ObsoleteAttribute("This constructor has been deprecated. Use Hashtable(IEqualityComparer) instead.")]
+        public Hashtable(IHashCodeProvider? hcp, IComparer? comparer);
     }
 }
```

