Merged revisions 375078 via svnmerge from

Merged revisions 375078 via svnmerge from
file:///srv/subversion/repos/asterisk/branches/10

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  r375078 | wdoekes | 2012-10-16 14:22:44 -0500 (Tue, 16 Oct 2012) | 7 lines

  Update sip_request_call SIP dial string documentation.

  This was missed when merging review r1859.
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  Merged revisions 375074 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10-digiumphones@375102 65c4cc65-6c06-0410-ace0-fbb531ad65f3