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-rw-r--r--erts/doc/src/socket_usage.xml4
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/doc/src/socket_usage.xml b/erts/doc/src/socket_usage.xml
index 77c606b1c1..2d0865d45f 100644
--- a/erts/doc/src/socket_usage.xml
+++ b/erts/doc/src/socket_usage.xml
@@ -208,7 +208,9 @@
<cell>string()</cell>
<cell>yes</cell>
<cell>yes</cell>
- <cell>none</cell>
+ <cell>Before Linux 3.8, this socket option could be set, but not get.
+ Only works for some socket types (e.g. <c>inet</c>).
+ If empty value is set, the binding is removed.</cell>
</row>
<row>
<cell>broadcast</cell>