Quick fixup in API doc for wolfSSL_is_init_finished()

Author: anhu

doc/dox_comments/header_files/ssl.h

@@ -4040,8 +4040,8 @@ int  wolfSSL_session_reused(WOLFSSL* ssl);
 
     \return 0 returned if the connection is not established, i.e. the WOLFSSL
     struct is NULL or the handshake is not done.
-    \return 1 returned if the connection is not established i.e. the WOLFSSL
-    struct is null or the handshake is not done.
+    \return 1 returned if the connection is established i.e. the WOLFSSL
+    handshake is done.
 
     \param ssl a pointer to a WOLFSSL structure, created using wolfSSL_new().