almost increasing.ruby

def almostIncreasingSequence(sequence)
    max =  -100000
    mis_match = 0
    second_max = -10000 
    sequence.each do |val|
        if val > max 
            second_max = max 
            max = val 
        elsif val > second_max 
            max = val 
            mis_match +=1 
        else 
            mis_match +=1 
        end 
    end 
    return mis_match <=1 
end