tracing/hwlat: Fix a few trivial nits

Update the source file name in the comments, and fix a grammatical
error.

Link: http://lkml.kernel.org/r/157073346821.17189.8946944856026592247.stgit@srivatsa-ubuntu
Signed-off-by: Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c
index 6352667..6638d63 100644 (file)
--- a/kernel/trace/trace_hwlat.c
+++ b/kernel/trace/trace_hwlat.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * trace_hwlatdetect.c - A simple Hardware Latency detector.
+ * trace_hwlat.c - A simple Hardware Latency detector.
  *
  * Use this tracer to detect large system latencies induced by the behavior of
  * certain underlying system hardware or firmware, independent of Linux itself.
@@ -279,7 +279,7 @@ static void move_to_next_cpu(void)
                return;
        /*
         * If for some reason the user modifies the CPU affinity
-        * of this thread, than stop migrating for the duration
+        * of this thread, then stop migrating for the duration
         * of the current test.
         */
        if (!cpumask_equal(current_mask, current->cpus_ptr))