Add documentation about which Phred format we're generating

diff --git a/htsworkflow/pipelines/qseq2fastq.py b/htsworkflow/pipelines/qseq2fastq.py
index 286663b24e43ad9c11177fbe1d47fb1ea5fbc946..ac44c1edde131f198e5d02f9d64a644bcdb00f68 100755 (executable)
--- a/htsworkflow/pipelines/qseq2fastq.py
+++ b/htsworkflow/pipelines/qseq2fastq.py
@@ -43,7 +43,7 @@ def main(cmdline=None):
 
 
 def make_parser():
-    usage = "%prog: [options] *_qseq.txt"
+    usage = "%prog: [options] *_qseq.txt\nProduces Phred33 files by default"
     parser = OptionParser(usage)
     parser.add_option("-a", "--fasta", default=False, action="store_true",
                       help="produce fasta files instead of fastq files")