Triage the XXX022 and XXX021 comments remaining in the code

Remove some, postpone others, leave some alone.  Now the only
remaining XXX022s are ones that seem important to fix or investigate.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/or/buffers.c b/src/or/buffers.c
index 9a30a7b591..db926955b4 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -666,12 +666,12 @@ read_to_chunk_tls(buf_t *buf, chunk_t *chunk, tor_tls_t *tls,
  * (because of EOF), set *<b>reached_eof</b> to 1 and return 0. Return -1 on
  * error; else return the number of bytes read.
  */
-/* XXXX021 indicate "read blocked" somehow? */
+/* XXXX023 indicate "read blocked" somehow? */
 int
 read_to_buf(int s, size_t at_most, buf_t *buf, int *reached_eof,
             int *socket_error)
 {
-  /* XXXX021 It's stupid to overload the return values for these functions:
+  /* XXXX023 It's stupid to overload the return values for these functions:
    * "error status" and "number of bytes read" are not mutually exclusive.
    */
   int r = 0;
@@ -856,7 +856,7 @@ flush_chunk_tls(tor_tls_t *tls, buf_t *buf, chunk_t *chunk,
 int
 flush_buf(int s, buf_t *buf, size_t sz, size_t *buf_flushlen)
 {
-  /* XXXX021 It's stupid to overload the return values for these functions:
+  /* XXXX023 It's stupid to overload the return values for these functions:
    * "error status" and "number of bytes flushed" are not mutually exclusive.
    */
   int r;