Correct documentation error for getReplica.
Correct documentation error for getReplica.

Change-Id: I9bb65b8aaecb03307bf40fae5d5cecf930ecaa57
Reviewed-on: http://review.couchbase.org/37682
Reviewed-by: Mark Nunberg <e7d42768707bf23038325b0b68d4b577e5f6064a@haskalah.org>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

couchbase/php-ext-couchbase,couchbase/php-ext-couchbase,couchbase/php-ext-couchbase,couchbase/php-ext-couchbase,couchbase/php-ext-couchbase