Merge pull request #1071 from zcash/onetime-lockbox-disbursement-fixes

Clarifications on ZIP 271: Deferred Dev Fund Lockbox Disbursement

Author: daira

zips/zip-0271.md

@@ -90,7 +90,7 @@ LockboxDisbursementAmount = NumBlocksSinceNU6 * 0.1875 ZEC
 ```
 
 
-where NU6MainnetActivationHeight is 2726400 [^zip-0253] and 0.165 ZEC is the
+where NU6MainnetActivationHeight is 2726400 [^zip-0253] and 0.1875 ZEC is the
 per-block contribution to the deferred pool during the current dev fund.
 
 
@@ -151,11 +151,11 @@ to
 
 ## Extension to the lockbox funding stream
 
-The ``FS_DEFERRED`` lockbox funding stream is set to receive
-12% of the block subsidy and is extended by 1,260,000 blocks on
-both Mainnet and Testnet. If this ZIP activates before or on the first block after the
-end of current dev fund as of this writing and specified in [^zip-1015-funding-streams],
-this would extend ``FS_DEFERRED`` on Mainnet until block height 4406400.
+The ``FS_DEFERRED`` lockbox funding stream is set to receive 12% of the block subsidy and
+is extended by 1,260,000 blocks on both Mainnet and Testnet.
+This ZIP activates before or on the first block after the end of current dev fund as of 
+this writing and specified in [^zip-1015-funding-streams], and will extend ``FS_DEFERRED`` on
+Mainnet until block height 4406400.
 
 ### Rationale for lockbox extension