Correct ZMQSocket::disconnect() method name

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Provided by anonymous 48733

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334704 c90b9560-bf6c-de11-be94-00142212c4b1
Grammar fix in array_walk() docs

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Provided by Michael C (wafflestealer654@gmail.com)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334705 c90b9560-bf6c-de11-be94-00142212c4b1
Capitalisation fix in preface

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Provided by Tashfeen Mahmud (tashfeenmahmud@gmail.com)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334706 c90b9560-bf6c-de11-be94-00142212c4b1
Clarify wording in 5.6 migration guide

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Provided by anonymous 47954

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334707 c90b9560-bf6c-de11-be94-00142212c4b1