changelog update for #4131

Author: disassembler

CHANGELOG.md

@@ -1,10 +1,10 @@
 # CHANGELOG
-
 ## Cardano SL 3.0.2
 
 ### Fixes
 
-- Fix issue that caused the node to lose sync with the chain in the OBFT era and then fail to re-sync once out of sync ([CBR-525]https://iohk.myjetbrains.com/youtrack/issue/CBR-525) [#4153](https://github.com/input-output-hk/cardano-sl/pull/4153))
+- Fix issue that caused the node to lose sync with the chain in the OBFT era and then fail to re-sync once out of sync ([CBR-525](https://iohk.myjetbrains.com/youtrack/issue/CBR-525) [#4153](https://github.com/input-output-hk/cardano-sl/pull/4153))
+- Max Transaction Size improvement to calculate size of tx before sending [#4112](https://github.com/input-output-hk/cardano-sl/pull/4131))
 
 ## Cardano SL 3.0.1