curl_tlsinfo -> curl_tlssessioninfo

docs/libcurl/curl_easy_getinfo.3

@@ -225,10 +225,10 @@ content is for the specific named data. See also the certinfo.c example. NOTE:
 this option is only available in libcurl built with OpenSSL, NSS, GSKit or
 QsoSSL support. (Added in 7.19.1)
 .IP CURLINFO_TLS_SESSION
-Pass a pointer to a 'struct curl_tlsinfo *'.  The pointer will be initialized
-to refer to a 'struct curl_tlsinfo *' that will contain an enum indicating the
-SSL library used for the handshake and the respective internal TLS session
-structure of this underlying SSL library.
+Pass a pointer to a 'struct curl_tlssessioninfo *'.  The pointer will be
+initialized to refer to a 'struct curl_tlssessioninfo *' that will contain an
+enum indicating the SSL library used for the handshake and the respective
+internal TLS session structure of this underlying SSL library.
 
 This may then be used to extract certificate information in a format
 convenient for further processing, such as manual validation. NOTE: this