[interop][docs] udpate CppInteroperabilityStatus.md for reverse interop

Author: hyp

docs/CppInteroperability/CppInteroperabilityStatus.md

@@ -140,7 +140,7 @@ This status table describes which of the following Swift language features have
 | **Swift Language Feature**     | **Implemented Experimental Support For Using It In C++** |
 |--------------------------------|----------------------------------------------------------|
 | Top-level `@_cdecl` functions  | Yes                                                      |
-| Top-level Swift functions      | Partially, only with primitive and Swift struct types    |
+| Top-level Swift functions      | Partially, only with primitive and Swift struct and enum types. Class, protocol, and SIMD types are not supported.    |
 | `inout` parameters             | Yes                                                      |
 | Variadic parameters            | No                                                       |
 | Multiple return values         | No                                                       |
@@ -166,5 +166,5 @@ This status table describes which of the following Swift language features have
 | **Swift Language Feature**     | **Implemented Experimental Support For Using It In C++** |
 |--------------------------------|----------------------------------------------------------|
 | Getter accessors               | Yes, via `get<name>`. For structs only                   |
-| Setter accessors               | No                                                       |
+| Setter accessors               | Yes, via `set<name>`. For structs only                   |
 | Mutation accessors             | No                                                       |