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-rw-r--r--crypto/openssl/doc/ssl/SSL_connect.pod3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/openssl/doc/ssl/SSL_connect.pod b/crypto/openssl/doc/ssl/SSL_connect.pod
index 8426310c0d268..cc56ebb75f3f8 100644
--- a/crypto/openssl/doc/ssl/SSL_connect.pod
+++ b/crypto/openssl/doc/ssl/SSL_connect.pod
@@ -25,7 +25,8 @@ handshake has been finished or an error occurred.
If the underlying BIO is B<non-blocking>, SSL_connect() will also return
when the underlying BIO could not satisfy the needs of SSL_connect()
-to continue the handshake. In this case a call to SSL_get_error() with the
+to continue the handshake, indicating the problem by the return value -1.
+In this case a call to SSL_get_error() with the
return value of SSL_connect() will yield B<SSL_ERROR_WANT_READ> or
B<SSL_ERROR_WANT_WRITE>. The calling process then must repeat the call after
taking appropriate action to satisfy the needs of SSL_connect().