PCBC-240: Fixup API descr of return value for touch
PCBC-240: Fixup API descr of return value for touch

Change-Id: I6e2140d2212af5b967bb424ba7346ed792e4d3dd
Reviewed-on: http://review.couchbase.org/28568
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>

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