MONDRIAN: Correct and expand description of Parameter and ParamRef functions.
MONDRIAN: Correct and expand description of Parameter and ParamRef functions.

[git-p4: depot-paths = "//open/mondrian/": change = 12961]

wetet2/mondrian,wetet2/mondrian,lgrill-pentaho/mondrian,lgrill-pentaho/mondrian,rfellows/mondrian,sayanh/mondrian,Seiferxx/mondrian,mustangore/mondrian,pedrofvteixeira/mondrian,wetet2/mondrian,preisanalytics/mondrian,cesarmarinhorj/mondrian,dkincade/mondrian,pedrofvteixeira/mondrian,pedrofvteixeira/mondrian,AvinashPD/mondrian,preisanalytics/mondrian,pentaho/mondrian,ivanpogodin/mondrian,cesarmarinhorj/mondrian,truvenganong/mondrian,Seiferxx/mondrian,bmorrise/mondrian,lgrill-pentaho/mondrian,openedbox/mondrian,AvinashPD/mondrian,AvinashPD/mondrian,stiberger/mondrian,cocosli/mondrian,citycloud-bigdata/mondrian,truvenganong/mondrian,nextelBIS/mondrian,openedbox/mondrian,dkincade/mondrian,mdamour1976/mondrian,OSBI/mondrian,OSBI/mondrian,syncron/mondrian,julianhyde/mondrian,mdamour1976/mondrian,syncron/mondrian,bmorrise/mondrian,cocosli/mondrian,pentaho/mondrian,julianhyde/mondrian,rfellows/mondrian,stiberger/mondrian,citycloud-bigdata/mondrian,nextelBIS/mondrian,bmorrise/mondrian,sayanh/mondrian,pentaho/mondrian,preisanalytics/mondrian,citycloud-bigdata/mondrian,truvenganong/mondrian,sayanh/mondrian,syncron/mondrian,Seiferxx/mondrian,mustangore/mondrian,ivanpogodin/mondrian,dkincade/mondrian,nextelBIS/mondrian,OSBI/mondrian,cocosli/mondrian,ivanpogodin/mondrian,openedbox/mondrian,mdamour1976/mondrian,mustangore/mondrian,cesarmarinhorj/mondrian,stiberger/mondrian