minor changelog updates (#3499)

CHANGELOG.md

@@ -4,9 +4,9 @@
 
 *March 27th, 2019*
 
-This release contains a major improvement for the mempool that reduce the amount of sent data by about 30% 
+This release contains a major improvement for the mempool that reduce the amount of sent data by about 30%
 (see some numbers below).
-It also fixes a memory leak in the mempool and gives you the ability to run HTTPS RPC servers (over TLS) by providing a certificate and key in the config.  
+It also fixes a memory leak in the mempool and adds TLS support to the RPC server by providing a certificate and key in the config.
 
 Special thanks to external contributors on this release:
 @brapse, @guagualvcha, @HaoyangLiu, @needkane, @TraceBundy
@@ -34,23 +34,23 @@ Special thanks to external contributors on this release:
 ### IMPROVEMENTS:
 
 - [docs] [\#3140](https://github.com/tendermint/tendermint/issues/3140) Formalize proposer election algorithm properties
-- [docs] [\#3482](https://github.com/tendermint/tendermint/issues/3482) fix broken links (@brapse)
-- [mempool] [\#2778](https://github.com/tendermint/tendermint/issues/2778) No longer send txs back to peers who sent it to you. 
+- [docs] [\#3482](https://github.com/tendermint/tendermint/issues/3482) Fix broken links (@brapse)
+- [mempool] [\#2778](https://github.com/tendermint/tendermint/issues/2778) No longer send txs back to peers who sent it to you.
 Also, limit to 65536 active peers.
-This vastly improves the the b bandwidth consumption of nodes. 
-E.g. 250bytes txs for 120 sec. at 500 txs/sec. rate, so total 15MB:
-  - total bytes received from 1st node in 4 node localnet
+This vastly improves the bandwidth consumption of nodes.
+For instance, for a 4 node localnet, in a test sending 250byte txs for 120 sec. at 500 txs/sec (total of 15MB):
+  - total bytes received from 1st node:
      - before: 42793967 (43MB)
-     - after: 30003256 (30MB)                                                                         
-  - total bytes sent to 1st node in 4 node localnet
+     - after: 30003256 (30MB)
+  - total bytes sent to 1st node:
      - before: 30569339 (30MB)
-     - after: 19304964 (19MB)  
+     - after: 19304964 (19MB)
 - [p2p] [\#3475](https://github.com/tendermint/tendermint/issues/3475) Simplify `GetSelectionWithBias` for addressbook (@guagualvcha)
 - [rpc/lib/client] [\#3430](https://github.com/tendermint/tendermint/issues/3430) Disable compression for HTTP client to prevent GZIP-bomb DoS attacks (@guagualvcha)
 
 ### BUG FIXES:
 
-- [blockchain] [\#2699](https://github.com/tendermint/tendermint/issues/2699) update the maxHeight when a peer is removed
+- [blockchain] [\#2699](https://github.com/tendermint/tendermint/issues/2699) Update the maxHeight when a peer is removed
 - [mempool] [\#3478](https://github.com/tendermint/tendermint/issues/3478) Fix memory-leak related to `broadcastTxRoutine` (@HaoyangLiu)