Fixes suggested by @Florob in #147.

2 files changed, 12 insertions, 0 deletions

diff --git a/doc/tcp.html b/doc/tcp.html
index 6fc9900..fb627a1 100644
--- a/doc/tcp.html
+++ b/doc/tcp.html
@@ -65,6 +65,12 @@ href=#bind><tt>connect</tt></a>, depending on the address
 family obtained from the resolver.
 </p>
 
+<p class=note>
+Note: Before the choice between IPv4 and IPv6 happens,
+the internal socket object is invalid and therefore <a
+href=#setoption><tt>setoption</tt></a> will fail.
+</p>
+
 <!-- socket.tcp +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 
 <p class=name id="socket.tcp4">
diff --git a/doc/udp.html b/doc/udp.html
index e313af4..a300f2f 100644
--- a/doc/udp.html
+++ b/doc/udp.html
@@ -76,6 +76,12 @@ href=#setsockname><tt>sockname</tt></a>, depending on the address
 family obtained from the resolver.
 </p>
 
+<p class=note>
+Note: Before the choice between IPv4 and IPv6 happens,
+the internal socket object is invalid and therefore <a
+href=#setoption><tt>setoption</tt></a> will fail.
+</p>
+
 <!-- socket.udp4 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 
 <p class="name" id="socket.udp">