Rename stake/ to staking/ (#3280)

docs/spec/distribution/hooks.md

@@ -2,7 +2,7 @@
 
 ## Create or modify delegation distribution
  
- - triggered-by: `stake.TxDelegate`, `stake.TxBeginRedelegate`, `stake.TxBeginUnbonding`
+ - triggered-by: `staking.TxDelegate`, `staking.TxBeginRedelegate`, `staking.TxBeginUnbonding`
 
 The pool of a new delegator bond will be 0 for the height at which the bond was
 added, or the withdrawal has taken place. This is achieved by setting
@@ -10,7 +10,7 @@ added, or the withdrawal has taken place. This is achieved by setting
 
 ## Commission rate change
  
- - triggered-by: `stake.TxEditValidator`
+ - triggered-by: `staking.TxEditValidator`
 
 If a validator changes its commission rate, all commission on fees must be
 simultaneously withdrawn using the transaction `TxWithdrawValidator`.
@@ -19,7 +19,7 @@ Additionally the change and associated height must be recorded in a
 
 ## Change in Validator State
  
- - triggered-by: `stake.Slash`, `stake.UpdateValidator`
+ - triggered-by: `staking.Slash`, `staking.UpdateValidator`
 
 Whenever a validator is slashed or enters/leaves the validator group all of the
 validator entitled reward tokens must be simultaneously withdrawn from

docs/spec/distribution/transactions.md

@@ -24,7 +24,7 @@ func GetDelegatorRewardsAll(delegatorAddr sdk.AccAddress, height int64) DecCoins
         
     // collect all entitled rewards
     withdraw = 0
-    pool = stake.GetPool() 
+    pool = staking.GetPool() 
     feePool = GetFeePool() 
     for delegation = range delegations 
         delInfo = GetDelegationDistInfo(delegation.DelegatorAddr,
@@ -55,7 +55,7 @@ func WithdrawDelegationReward(delegatorAddr, validatorAddr, withdrawAddr sdk.Acc
     height = GetHeight()
     
     // get all distribution scenarios
-    pool = stake.GetPool() 
+    pool = staking.GetPool() 
     feePool = GetFeePool() 
     delInfo = GetDelegationDistInfo(delegatorAddr,
                     validatorAddr)