Update comments to match official Win32 API documentation. (#42088)

Co-authored-by: Aaron Robinson <[email protected]>

src/libraries/Common/src/Interop/Windows/SspiCli/Interop.SSPI.cs

@@ -278,8 +278,8 @@ internal unsafe struct CRYPTO_SETTINGS
             public UNICODE_STRING* strCngAlgId;         // CNG algorithm identifier.
             public int cChainingModes;                  // Set to 0 if CNG algorithm does not have a chaining mode.
             public UNICODE_STRING* rgstrChainingModes;  // Set to NULL if CNG algorithm does not have a chaining mode.
-            public int dwMinBitLength;                  // Blacklist key sizes less than this. Set to 0 if not defined or CNG algorithm implies bit length.
-            public int dwMaxBitLength;                  // Blacklist key sizes greater than this. Set to 0 if not defined or CNG algorithm implies bit length.
+            public int dwMinBitLength;                  // Minimum bit length for the specified CNG algorithm. Set to 0 if not defined or CNG algorithm implies bit length.
+            public int dwMaxBitLength;                  // Maximum bit length for the specified CNG algorithm. Set to 0 if not defined or CNG algorithm implies bit length.
 
             public enum TlsAlgorithmUsage
             {