Bump spec tags for v0.9.1

eth2/state_processing/src/per_epoch_processing/apply_rewards.rs

@@ -32,7 +32,7 @@ impl std::ops::AddAssign for Delta {
 
 /// Apply attester and proposer rewards.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 pub fn process_rewards_and_penalties<T: EthSpec>(
     state: &mut BeaconState<T>,
     validator_statuses: &mut ValidatorStatuses,
@@ -66,7 +66,7 @@ pub fn process_rewards_and_penalties<T: EthSpec>(
 
 /// For each attesting validator, reward the proposer who was first to include their attestation.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 fn get_proposer_deltas<T: EthSpec>(
     deltas: &mut Vec<Delta>,
     state: &BeaconState<T>,
@@ -99,7 +99,7 @@ fn get_proposer_deltas<T: EthSpec>(
 
 /// Apply rewards for participation in attestations during the previous epoch.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 fn get_attestation_deltas<T: EthSpec>(
     deltas: &mut Vec<Delta>,
     state: &BeaconState<T>,
@@ -132,7 +132,7 @@ fn get_attestation_deltas<T: EthSpec>(
 
 /// Determine the delta for a single validator, sans proposer rewards.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 fn get_attestation_delta<T: EthSpec>(
     validator: &ValidatorStatus,
     total_balances: &TotalBalances,
@@ -214,7 +214,7 @@ fn get_attestation_delta<T: EthSpec>(
 
 /// Returns the base reward for some validator.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 fn get_base_reward<T: EthSpec>(
     state: &BeaconState<T>,
     index: usize,

eth2/state_processing/src/per_epoch_processing/process_slashings.rs

@@ -2,7 +2,7 @@ use types::{BeaconStateError as Error, *};
 
 /// Process slashings.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 pub fn process_slashings<T: EthSpec>(
     state: &mut BeaconState<T>,
     total_balance: u64,

eth2/state_processing/src/per_epoch_processing/registry_updates.rs

@@ -5,7 +5,7 @@ use types::*;
 
 /// Performs a validator registry update, if required.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 pub fn process_registry_updates<T: EthSpec>(
     state: &mut BeaconState<T>,
     spec: &ChainSpec,

eth2/state_processing/src/per_epoch_processing/validator_statuses.rs

@@ -144,7 +144,7 @@ impl ValidatorStatuses {
     /// - Active validators
     /// - Total balances for the current and previous epochs.
     ///
-    /// Spec v0.9.0
+    /// Spec v0.9.1
     pub fn new<T: EthSpec>(
         state: &BeaconState<T>,
         spec: &ChainSpec,
@@ -184,7 +184,7 @@ impl ValidatorStatuses {
     /// Process some attestations from the given `state` updating the `statuses` and
     /// `total_balances` fields.
     ///
-    /// Spec v0.9.0
+    /// Spec v0.9.1
     pub fn process_attestations<T: EthSpec>(
         &mut self,
         state: &BeaconState<T>,
@@ -263,7 +263,7 @@ impl ValidatorStatuses {
 /// Returns `true` if the attestation's FFG target is equal to the hash of the `state`'s first
 /// beacon block in the given `epoch`.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 fn target_matches_epoch_start_block<T: EthSpec>(
     a: &PendingAttestation<T>,
     state: &BeaconState<T>,
@@ -278,7 +278,7 @@ fn target_matches_epoch_start_block<T: EthSpec>(
 /// Returns `true` if a `PendingAttestation` and `BeaconState` share the same beacon block hash for
 /// the current slot of the `PendingAttestation`.
 ///
-/// Spec v0.9.0
+/// Spec v0.9.1
 fn has_common_beacon_block_root<T: EthSpec>(
     a: &PendingAttestation<T>,
     state: &BeaconState<T>,