From 439e17180c362962abfdf2301dddbdaa323df24a Mon Sep 17 00:00:00 2001 From: Nick Mathewson Date: Fri, 5 Nov 2021 10:30:57 -0400 Subject: Light edit to protover warnings. --- src/core/or/protover.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/src/core/or/protover.c b/src/core/or/protover.c index 8075dd425c..82e4f64c94 100644 --- a/src/core/or/protover.c +++ b/src/core/or/protover.c @@ -402,18 +402,19 @@ protover_get_supported_protocols(void) * If you need to remove a version from this list, you need to make sure that * it is not listed in the _current consensuses_: just removing it from the * required list below is NOT ENOUGH. You need to remove it from the - * required list, and THEN let the authorities update and vote on new + * required list, and THEN let the authorities upgrade and vote on new * consensuses without it. Only once those consensuses are out is it safe to * remove from this list. * * One concrete example of a very dangerous race that could occur: * - * If the client required protocol "HSDir=1-2" is then changed in the code - * and released to "HSDir=2" while the consensus stills lists "HSDir=1-2", - * then these clients, even very recent ones, will shutdown because they + * Suppose that the client supports protocols "HsDir=1-2" and the consensus + * requires protocols "HsDir=1-2. If the client supported protocol list is + * then changed to "HSDir=2", while the consensus stills lists "HSDir=1-2", + * then these clients, even very recent ones, will shut down because they * don't support "HSDir=1". * - * And so, changes need to be done in lockstep as described above. + * And so, changes need to be done in strict sequence as described above. * * XXX: WARNING! */ @@ -454,8 +455,8 @@ protover_get_supported_protocols(void) * network unless their presence is causing serious active harm. * * The following required and recommended lists MUST be changed BEFORE the - * supported list above is changed in order for those lists to appear in the - * consensus BEFORE. + * supported list above is changed, so that these lists appear in the + * consensus BEFORE clients need them. * * Please, see the warning in protocol_get_supported_versions(). * -- cgit v1.2.3-54-g00ecf