Index: parallel-20130422/src/parallel.pod
===================================================================
--- parallel-20130422.orig/src/parallel.pod
+++ parallel-20130422/src/parallel.pod
@@ -528,18 +528,18 @@ Print a summary of the options to GNU B<
 
 =over 3
 
-=item 0
+=item Z<>0
 
 Do not halt if a job fails. Exit status will be the number of jobs
 failed. This is the default.
 
-=item 1
+=item Z<>1
 
 Do not start new jobs if a job fails, but complete the running jobs
 including cleanup. The exit status will be the exit status from the
 last failing job.
 
-=item 2
+=item Z<>2
 
 Kill off all jobs immediately and exit without cleanup. The exit
 status will be the exit status from the failing job.
@@ -2752,19 +2752,19 @@ If B<--halt-on-error> 0 or not specified
 
 =over 6
 
-=item 0
+=item Z<>0
 
 All jobs ran without error.
 
-=item 1-253
+=item Z<>1-253
 
 Some of the jobs failed. The exit status gives the number of failed jobs
 
-=item 254
+=item Z<>254
 
 More than 253 jobs failed.
 
-=item 255
+=item Z<>255
 
 Other error.