correction in comment

src/slurmd/slurmstepd/pdebug.c

@@ -47,7 +47,7 @@ pdebug_trace_process(slurmd_job_t *job, pid_t pid)
 	 *  child's ptrace(PTRACE_TRACEME), then SIGSTOP, and 
 	 *  ptrace(PTRACE_DETACH). This requires a kernel patch,
 	 *  which you may already have in place for TotalView.
-	 *  If not, apply the kernel patch in etc/ptrace.patch
+	 *  If not, apply the kernel patch in contribs/ptrace.patch
 	 */
 
 	if (job->task_flags & TASK_PARALLEL_DEBUG) {