Fix long line in man page

doc/man/man1/sacct.1

@@ -210,7 +210,11 @@ maximum timelimit of the range.  Default is no restriction.
 Equivalent to specifying:
 .IP
 .na
-\-\-format=jobid,jobname,partition,maxvmsize,maxvmsizenode,maxvmsizetask,avevmsize,maxrss,maxrssnode,maxrsstask,averss,maxpages,maxpagesnode,maxpagestask,avepages,mincpu,mincpunode,mincputask,avecpu,ntasks,alloccpus,elapsed,state,exitcode,maxdiskread,maxdiskreadnode,maxdiskreadtask,avediskread,maxdiskwrite,maxdiskwritenode,maxdiskwritetask,avediskwrite
+\-\-format=jobid,jobname,partition,maxvmsize,maxvmsizenode,maxvmsizetask,
+avevmsize,maxrss,maxrssnode,maxrsstask,averss,maxpages,maxpagesnode,
+maxpagestask,avepages,mincpu,mincpunode,mincputask,avecpu,ntasks,
+alloccpus,elapsed,state,exitcode,maxdiskread,maxdiskreadnode,maxdiskreadtask,
+avediskread,maxdiskwrite,maxdiskwritenode,maxdiskwritetask,avediskwrite
 .ad
 
 .TP