doc: remove references to GNUTLS_KEYLOGFILE

diff --git a/doc/cha-gtls-app.texi b/doc/cha-gtls-app.texi
index aebbca8a2c4552890fe1b0c0f81a304a912f0cc5..3b0b6693df7d1ceecef57e4fbbcd859a98c2035d 100644 (file)
--- a/doc/cha-gtls-app.texi
+++ b/doc/cha-gtls-app.texi
@@ -165,7 +165,7 @@ error. Other available environment variables are shown in @ref{tab:environment}.
 @item @code{GNUTLS_DEBUG_LEVEL}
 @tab When set to a numeric value, it sets the default debugging level for GnuTLS applications.
 
-@item @code{GNUTLS_KEYLOGFILE}, @code{SSLKEYLOGFILE}
+@item @code{SSLKEYLOGFILE}
 @tab When set to a filename, GnuTLS will append to it the session keys in the NSS Key Log
 format. That format can be read by wireshark and will allow decryption of the session for debugging.