Yeah I'd say the first one probably has 2-3 weeks to go and would be good to recheck. The broken edges look like maybe a potassium deficiency. Flowering cannabis plants need a lot of K. Check your plant against the pictures here.
Leaves with a potassium deficiency have yellow, brown, or burnt edges and tips. It may look like nutrient burn, but the leaf margins also turn yellow.
www.growweedeasy.com
The second set the brown dots could be from calcium deficiency.
Calcium deficiencies cause tiny brown spots that appear on new and middle growth. Learn how to fix this problem for good!
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