Description: spelling 
Author: Sascha Steinbiss <satta@debian.org>
Forwarded: https://github.com/sanger-pathogens/Fastaq/pull/62
Applied-Upstream: https://github.com/sanger-pathogens/Fastaq/pull/62
--- a/pyfastaq/runners/to_random_subset.py
+++ b/pyfastaq/runners/to_random_subset.py
@@ -6,7 +6,7 @@
 def run(description):
     parser = argparse.ArgumentParser(
         description = 'Takes a random subset of reads from a sequence file and optionally the corresponding read ' +
-                      'from a mates file.  Ouptut is interleaved if mates file given',
+                      'from a mates file.  Output is interleaved if mates file given',
         usage = 'fastaq to_random_subset [options] <infile> <outfile> <percent>')
     parser.add_argument('--mate_file', help='Name of mates file')
     parser.add_argument('--seed', help='Seed for random number generator. If not given, python\'s default is used', metavar='INT')
