chore(docs): update LTN12 links (#428)

1 files changed, 7 insertions, 7 deletions

diff --git a/docs/smtp.html b/docs/smtp.html
index 787d0b1..23e3184 100644
--- a/docs/smtp.html
+++ b/docs/smtp.html
@@ -57,7 +57,7 @@ of the MIME standard, but described mainly
 in <a href="http://www.ietf.org/rfc/rfc2046.txt">RFC 2046</a>.</p>
 
 <p> In the description below, good understanding of <a
-href="http://lua-users.org/wiki/FiltersSourcesAndSinks"> LTN012, Filters
+href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md"> LTN012, Filters
 sources and sinks</a> and the  <a href="mime.html">MIME</a> module is
 assumed.  In fact, the SMTP module was the main reason for their
 creation. </p>
@@ -122,7 +122,7 @@ smtp.<b>message(</b>mesgt<b>)</b>
 
 <p class="description">
 Returns a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a> source that sends an SMTP message body, possibly multipart (arbitrarily deep).
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a> source that sends an SMTP message body, possibly multipart (arbitrarily deep).
 </p>
 
 <p class="parameters">
@@ -155,7 +155,7 @@ multipart-mesgt = {<br>
 For a simple message, all that is needed is a set of <tt>headers</tt>
 and the <tt>body</tt>. The message <tt>body</tt> can be given as a string
 or as a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 source. For multipart messages, the body is a table that
 recursively defines each part as an independent message, plus an optional
 <tt>preamble</tt> and <tt>epilogue</tt>.
@@ -163,7 +163,7 @@ recursively defines each part as an independent message, plus an optional
 
 <p class="return">
 The function returns a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 source that produces the
 message contents as defined by <tt>mesgt</tt>, chunk by chunk.
 Hopefully, the following
@@ -264,7 +264,7 @@ The sender is given by the e-mail address in the <tt>from</tt> field.
 address, or a string
 in case there is just one recipient.
 The contents of the message are given by a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 <tt>source</tt>. Several arguments are optional:
 </p>
 <ul>
@@ -276,7 +276,7 @@ methods if supported by the server (both are unsafe);</li>
 <li> <tt>domain</tt>: Domain name used to greet the server; Defaults to the
 local machine host name;</li>
 <li> <tt>step</tt>:
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 pump step function used to pass data from the
 source to the server. Defaults to the LTN12 <tt>pump.step</tt> function;</li>
 <li><tt>create</tt>: An optional function to be used instead of
@@ -308,7 +308,7 @@ Only recipients specified in the <tt>rcpt</tt> list will receive a copy of the
 message.  Each recipient of an SMTP mail message receives a copy of the
 message body along with the headers, and nothing more.  The headers
 <em>are</em> part of the message and should be produced by the
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 <tt>source</tt> function. The <tt>rcpt</tt> list is <em>not</em>
 part of the message and will not be sent to anyone.
 </p>