commented what the column names were, and fixed unintended line breaks in ggplot code
commented what the column names were, and fixed unintended line breaks in ggplot code

cjprybol/Neurospora_BSA_mutation_mapper,cjprybol/Neurospora_BSA_mutation_mapper,cprybol/Neurospora_BSA_mutation_mapper,cprybol/Neurospora_BSA_mutation_mapper,cprybol/Neurospora_BSA_mutation_mapper,cjprybol/Neurospora_BSA_mutation_mapper