Update eip-1234.md

EIPS/eip-1234.md

@@ -44,7 +44,7 @@ The nephew reward for `block.number >= CNSTNTNPL_FORK_BLKNUM` is
 This is the existing pre-Constantinople formula for nephew rewards, simply adjusted with `new_block_reward`.
 
 ## Rationale
-This will delay the ice age by 29 million seconds (approximately 12 months), so the chain would be back at 30-second block times in winter 2019. An alternate proposal was to add special rules to the difficulty calculation to effectively _pause_ the difficulty between different blocks. This would lead to similar results.
+This will delay the ice age by 29 million seconds (approximately 12 months), so the chain would be back at 30 second block times in winter 2019. An alternate proposal was to add special rules to the difficulty calculation to effectively _pause_ the difficulty between different blocks. This would lead to similar results.
 
 This was previously discussed at All Core Devs Meeting [#42](https://github.com/ethereum/pm/blob/master/All%20Core%20Devs%20Meetings/Meeting%2042.md) and subsequent meetings; and accepted in the Constantinople Session [#1](https://github.com/ethereum/pm/issues/55).