Rewrap all comments to 100 line width (#9490)

* reformat everything again

* manual formatting

* last manual fix

* Fix build

substrate/frame/support/src/traits/tokens/currency.rs

@@ -56,8 +56,8 @@ pub trait Currency<AccountId> {
 	/// The total amount of issuance in the system.
 	fn total_issuance() -> Self::Balance;
 
-	/// The minimum balance any single account may have. This is equivalent to the `Balances` module's
-	/// `ExistentialDeposit`.
+	/// The minimum balance any single account may have. This is equivalent to the `Balances`
+	/// module's `ExistentialDeposit`.
 	fn minimum_balance() -> Self::Balance;
 
 	/// Reduce the total issuance by `amount` and return the according imbalance. The imbalance will
@@ -192,8 +192,8 @@ pub trait Currency<AccountId> {
 	/// Ensure an account's free balance equals some value; this will create the account
 	/// if needed.
 	///
-	/// Returns a signed imbalance and status to indicate if the account was successfully updated or update
-	/// has led to killing of the account.
+	/// Returns a signed imbalance and status to indicate if the account was successfully updated or
+	/// update has led to killing of the account.
 	fn make_free_balance_be(
 		who: &AccountId,
 		balance: Self::Balance,

substrate/frame/support/src/traits/tokens/currency/reservable.rs

@@ -193,8 +193,8 @@ pub trait NamedReservableCurrency<AccountId>: ReservableCurrency<AccountId> {
 		Self::slash_reserved_named(id, who, value).0
 	}
 
-	/// Move all the named reserved balance of one account into the balance of another, according to `status`.
-	/// If `status` is `Reserved`, the balance will be reserved with given `id`.
+	/// Move all the named reserved balance of one account into the balance of another, according to
+	/// `status`. If `status` is `Reserved`, the balance will be reserved with given `id`.
 	///
 	/// Is a no-op if:
 	/// - the value to be moved is zero; or

substrate/frame/support/src/traits/tokens/fungible/balanced.rs

@@ -198,7 +198,8 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 		}
 		let mut r = Self::set_balance(who, new_balance);
 		if r.is_err() {
-			// Some error, probably because we tried to destroy an account which cannot be destroyed.
+			// Some error, probably because we tried to destroy an account which cannot be
+			// destroyed.
 			if new_balance.is_zero() && amount >= minimum_balance {
 				new_balance = minimum_balance;
 				amount -= minimum_balance;

substrate/frame/support/src/traits/tokens/fungible/imbalance.rs

@@ -142,7 +142,8 @@ pub type DebtOf<AccountId, B> = Imbalance<
 	<B as Balanced<AccountId>>::OnDropCredit,
 >;
 
-/// Imbalance implying that the total_issuance value is greater than the sum of all account balances.
+/// Imbalance implying that the total_issuance value is greater than the sum of all account
+/// balances.
 pub type CreditOf<AccountId, B> = Imbalance<
 	<B as Inspect<AccountId>>::Balance,
 	// This will generally be implemented by decreasing the total_issuance value.

substrate/frame/support/src/traits/tokens/fungibles/balanced.rs

@@ -223,7 +223,8 @@ pub trait Unbalanced<AccountId>: Inspect<AccountId> {
 		}
 		let mut r = Self::set_balance(asset, who, new_balance);
 		if r.is_err() {
-			// Some error, probably because we tried to destroy an account which cannot be destroyed.
+			// Some error, probably because we tried to destroy an account which cannot be
+			// destroyed.
 			if new_balance.is_zero() && amount >= minimum_balance {
 				new_balance = minimum_balance;
 				amount -= minimum_balance;

substrate/frame/support/src/traits/tokens/fungibles/imbalance.rs

@@ -168,7 +168,8 @@ pub type DebtOf<AccountId, B> = Imbalance<
 	<B as Balanced<AccountId>>::OnDropCredit,
 >;
 
-/// Imbalance implying that the total_issuance value is greater than the sum of all account balances.
+/// Imbalance implying that the total_issuance value is greater than the sum of all account
+/// balances.
 pub type CreditOf<AccountId, B> = Imbalance<
 	<B as Inspect<AccountId>>::AssetId,
 	<B as Inspect<AccountId>>::Balance,

substrate/frame/support/src/traits/tokens/misc.rs

@@ -51,8 +51,8 @@ pub enum WithdrawConsequence<Balance> {
 }
 
 impl<Balance: Zero> WithdrawConsequence<Balance> {
-	/// Convert the type into a `Result` with `DispatchError` as the error or the additional `Balance`
-	/// by which the account will be reduced.
+	/// Convert the type into a `Result` with `DispatchError` as the error or the additional
+	/// `Balance` by which the account will be reduced.
 	pub fn into_result(self) -> Result<Balance, DispatchError> {
 		use WithdrawConsequence::*;
 		match self {