Uy, discharge changes talaga towards the end ng pregnancy, kaya normal yan, pero since you're close to term na, mas better mag-check ka na sa OB mo para sigurado lang especially kung may ibang signs tulad ng cramping or bleeding, better safe than sorry when you're almost there na! Usually ang whitish discharge ay okay lang, pero at 36 weeks, better peace of mind lang talaga kung sasagot ka directly sa doctor mo para ma-monitor properly. Rooting for you, mamsh!