Fix typo in srun/salloc/sbatch man pages for the --no-kill option.

doc/man/man1/salloc.1

@@ -538,7 +538,7 @@ example "\-K1" and not "\-K 1".
 
 .TP
 \fB\-k\fR, \fB\-\-no\-kill\fR
-Do not automatically terminate a job of one of the nodes it has been
+Do not automatically terminate a job if one of the nodes it has been
 allocated fails.  The user will assume the responsibilities for fault\-tolerance
 should a node fail.  When there is a node failure, any active job steps (usually
 MPI jobs) on that node will almost certainly suffer a fatal error, but with

doc/man/man1/sbatch.1

@@ -617,7 +617,7 @@ NOTE: Only valid for user root.
 
 .TP
 \fB\-k\fR, \fB\-\-no\-kill\fR
-Do not automatically terminate a job of one of the nodes it has been
+Do not automatically terminate a job if one of the nodes it has been
 allocated fails.  The user will assume the responsibilities for fault\-tolerance
 should a node fail.  When there is a node failure, any active job steps (usually
 MPI jobs) on that node will almost certainly suffer a fatal error, but with

doc/man/man1/srun.1

@@ -653,7 +653,7 @@ not include a space between them. For example "\-K1" and not "\-K 1".
 
 .TP
 \fB\-k\fR, \fB\-\-no\-kill\fR
-Do not automatically terminate a job of one of the nodes it has been
+Do not automatically terminate a job if one of the nodes it has been
 allocated fails.  This option is only recognized on a job allocation,
 not for the submission of individual job steps.
 The job will assume all responsibilities for fault\-tolerance.