Updated documentation

1 files changed, 1 insertions, 0 deletions

diff --git a/rw.h b/rw.h
index 9bd7c6f1..140dbe92 100644
--- a/rw.h
+++ b/rw.h
@@ -52,6 +52,7 @@ protected:
 

 //! \class InvertibleRWFunction

 //! \brief Rabin-Williams trapdoor function using the private key

+//! \since Tweaked roots using <em>e</em> and <em>f</em> since Crypto++ 5.6.4

 class CRYPTOPP_DLL InvertibleRWFunction : public RWFunction, public TrapdoorFunctionInverse, public PrivateKey

 {

 	typedef InvertibleRWFunction ThisClass;