Clean up a few comments
Change-Id: Ida84f75e97147786c096b2abef72c184585b5149
diff --git a/aos/events/logging/log_namer.h b/aos/events/logging/log_namer.h
index 631016b..cec7ad8 100644
--- a/aos/events/logging/log_namer.h
+++ b/aos/events/logging/log_namer.h
@@ -33,17 +33,26 @@
aos::SizePrefixedFlatbufferDetachedBuffer<LogFileHeader> *header,
const Node *node) = 0;
- // Returns a writer for writing data logged on this channel (on the node
- // provided in the constructor).
+ // Returns a writer for writing data from messages on this channel (on the
+ // primary node).
+ //
+ // The returned pointer will stay valid across rotations, but the object it
+ // points to will be assigned to.
virtual DetachedBufferWriter *MakeWriter(const Channel *channel) = 0;
- // Returns a writer for writing timestamps logged on this channel (on the node
- // provided in the constructor).
+ // Returns a writer for writing timestamps from messages on this channel (on
+ // the primary node).
+ //
+ // The returned pointer will stay valid across rotations, but the object it
+ // points to will be assigned to.
virtual DetachedBufferWriter *MakeTimestampWriter(const Channel *channel) = 0;
// Returns a writer for writing timestamps delivered over the special
// /aos/remote_timestamps/* channels. node is the node that the timestamps
- // are forwarded back from.
+ // are forwarded back from (to the primary node).
+ //
+ // The returned pointer will stay valid across rotations, but the object it
+ // points to will be assigned to.
virtual DetachedBufferWriter *MakeForwardedTimestampWriter(
const Channel *channel, const Node *node) = 0;