PIG-3243: Documentation error (sarutak via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1510627 13f79535-47bb-0310-9956-ffa450edef68
PIG-3359: Register Statements and Param Substitution in Macros (jpacker via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1510858 13f79535-47bb-0310-9956-ffa450edef68