Before revision: Dried rheum near the eyes is commonly called 'sleep', sleet , 'sleepy-seeds', 'sleepy buds',Eric Partridge, Paul Beale, ed., A Dictionary of Slang and Unconventional English, 8th edition, 1984, s.v.
After revision: Dried rheum near the eyes is commonly called 'sleep', ‘sleet’ , 'sleepy-seeds', 'sleepy buds',Eric Partridge, Paul Beale, ed., A Dictionary of Slang and Unconventional English, 8th edition, 1984, s.v.