if(input$PairedOrNot=='y')HowTo='<h6><strong>Make sure that you click the « Match » button. <br /> Change the working directory and/or verify the pairs matching.</strong></h6>'
if(input$PairedOrNot=='y')HowTo='<h6><strong>Make sure that your samples have the correct extension (.fastq, .fq, .fastq.gz or .fq.gz) and you clicked the « Match » button. <br /> Change the working directory and/or verify the pairs matching.</strong></h6>'
if(input$PairedOrNot=='n')HowTo='<h6><strong>Make sure that your samples have the correct extension (.fastq, .fq, .fastq.gz or .fq.gz). <br /> Change the working directory.</strong></h6>'