clearer comment
diff --git a/src/recon_alloc.erl b/src/recon_alloc.erl
index 1778165..46d2bd7 100644
--- a/src/recon_alloc.erl
+++ b/src/recon_alloc.erl
@@ -384,7 +384,7 @@
format_blocks(_, _, []) ->
[];
format_blocks(Alloc, Key, [{blocks, L} | List]) when is_list(L) ->
- %% OTP-23 introduces carrier migrations across types, which changes the
+ %% OTP-22 introduces carrier migrations across types, and OTP-23 changes the
%% format of data reported to be a bit richer; however it's not compatible
%% with most calculations made for this library.
%% So what we do here for `blocks' is merge all the info into the one the
