* ext/socket/socket.c: remove mention of :UNIX in getaddrinfo().

It's typically not a support option.
  [ci skip][fix GH-990] Patch by @eam

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Fri Nov 20 12:48:04 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* ext/socket/socket.c: remove mention of :UNIX in getaddrinfo().
+	  It's typically not a support option.
+	  [ci skip][fix GH-990] Patch by @eam
+
 Fri Nov 20 12:44:06 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
 
 	* lib/rss/syndication.rb: Add nodoc marker for #validate_sy_updatePeriod.

ext/socket/socket.c

@@ -1123,7 +1123,7 @@ sock_s_getservbyport(int argc, VALUE *argv)
  *
  * Obtains address information for _nodename_:_servname_.
  *
- * _family_ should be an address family such as: :INET, :INET6, :UNIX, etc.
+ * _family_ should be an address family such as: :INET, :INET6, etc.
  *
  * _socktype_ should be a socket type such as: :STREAM, :DGRAM, :RAW, etc.
  *