Fix typos in Vyper contract docstrings

contracts/pool-templates/a/SwapTemplateA.vy

@@ -247,7 +247,7 @@ def dynamic_fee(i: int128, j: int128) -> uint256:
     """
     @notice Return the fee for swapping between `i` and `j`
     @param i Index value for the coin to send
-    @param j Index value of the coin to recieve
+    @param j Index value of the coin to receive
     @return Swap fee expressed as an integer with 1e10 precision
     """
     precisions: uint256[N_COINS] = PRECISION_MUL
@@ -608,7 +608,7 @@ def exchange(i: int128, j: int128, _dx: uint256, _min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -653,7 +653,7 @@ def exchange_underlying(i: int128, j: int128, _dx: uint256, _min_dy: uint256) ->
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pool-templates/base/SwapTemplateBase.vy

@@ -131,7 +131,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _A Amplification coefficient multiplied by n * (n - 1)
     @param _fee Fee to charge for exchanges
@@ -449,7 +449,7 @@ def exchange(i: int128, j: int128, _dx: uint256, _min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pool-templates/eth/SwapTemplateEth.vy

@@ -132,7 +132,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _A Amplification coefficient multiplied by n * (n - 1)
     @param _fee Fee to charge for exchanges
@@ -429,7 +429,7 @@ def exchange(i: int128, j: int128, _dx: uint256, _min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pool-templates/meta/SwapTemplateMeta.vy

@@ -162,7 +162,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _base_pool Address of the base pool (which will have a virtual price)
     @param _A Amplification coefficient multiplied by n * (n - 1)
@@ -575,7 +575,7 @@ def exchange(i: int128, j: int128, _dx: uint256, _min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -642,7 +642,7 @@ def exchange_underlying(i: int128, j: int128, _dx: uint256, _min_dy: uint256) ->
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pool-templates/y/SwapTemplateY.vy

@@ -558,7 +558,7 @@ def exchange(i: int128, j: int128, _dx: uint256, _min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -605,7 +605,7 @@ def exchange_underlying(i: int128, j: int128, _dx: uint256, _min_dy: uint256) ->
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/3pool/StableSwap3Pool.vy

@@ -126,7 +126,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _A Amplification coefficient multiplied by n * (n - 1)
     @param _fee Fee to charge for exchanges

contracts/pools/aave/StableSwapAave.vy

@@ -241,7 +241,7 @@ def dynamic_fee(i: int128, j: int128) -> uint256:
     """
     @notice Return the fee for swapping between `i` and `j`
     @param i Index value for the coin to send
-    @param j Index value of the coin to recieve
+    @param j Index value of the coin to receive
     @return Swap fee expressed as an integer with 1e10 precision
     """
     precisions: uint256[N_COINS] = PRECISION_MUL
@@ -593,7 +593,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -616,7 +616,7 @@ def exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256) -> u
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/aeth/StableSwapAETH.vy

@@ -442,7 +442,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/bbtc/StableSwapBBTC.vy

@@ -158,7 +158,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _base_pool Address of the base pool (which will have a virtual price)
     @param _A Amplification coefficient multiplied by n * (n - 1)
@@ -553,7 +553,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -598,7 +598,7 @@ def exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256) -> u
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/compound/StableSwapCompound.vy

@@ -116,7 +116,7 @@ def __init__(_coins: address[N_COINS], _underlying_coins: address[N_COINS],
              _pool_token: address,
              _A: uint256, _fee: uint256):
     """
-    _coins: Addresses of ERC20 conracts of coins (c-tokens) involved
+    _coins: Addresses of ERC20 contracts of coins (c-tokens) involved
     _underlying_coins: Addresses of plain coins (ERC20)
     _pool_token: Address of the token representing LP share
     _A: Amplification coefficient multiplied by n * (n - 1)

contracts/pools/dusd/StableSwapDUSD.vy

@@ -165,7 +165,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _base_pool Address of the base pool (which will have a virtual price)
     @param _A Amplification coefficient multiplied by n * (n - 1)
@@ -560,7 +560,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -605,7 +605,7 @@ def exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256) -> u
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/eurs/StableSwapEURS.vy

@@ -129,7 +129,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _A Amplification coefficient multiplied by n * (n - 1)
     @param _fee Fee to charge for exchanges
@@ -436,7 +436,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/gusd/StableSwapGUSD.vy

@@ -164,7 +164,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _base_pool Address of the base pool (which will have a virtual price)
     @param _A Amplification coefficient multiplied by n * (n - 1)
@@ -559,7 +559,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -604,7 +604,7 @@ def exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256) -> u
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/hbtc/StableSwapHBTC.vy

@@ -135,7 +135,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _A Amplification coefficient multiplied by n * (n - 1)
     @param _fee Fee to charge for exchanges

contracts/pools/husd/StableSwapHUSD.vy

@@ -165,7 +165,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _base_pool Address of the base pool (which will have a virtual price)
     @param _A Amplification coefficient multiplied by n * (n - 1)
@@ -560,7 +560,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -605,7 +605,7 @@ def exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256) -> u
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/ib/StableSwapIB.vy

@@ -561,7 +561,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -584,7 +584,7 @@ def exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256) -> u
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/link/StableSwapLINK.vy

@@ -131,7 +131,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _A Amplification coefficient multiplied by n * (n - 1)
     @param _fee Fee to charge for exchanges
@@ -442,7 +442,7 @@ def exchange(i: int128, j: int128, _dx: uint256, _min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param _dx Amount of `i` being exchanged
     @param _min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received

contracts/pools/linkusd/StableSwapLinkUSD.vy

@@ -164,7 +164,7 @@ def __init__(
     """
     @notice Contract constructor
     @param _owner Contract owner address
-    @param _coins Addresses of ERC20 conracts of coins
+    @param _coins Addresses of ERC20 contracts of coins
     @param _pool_token Address of the token representing LP share
     @param _base_pool Address of the base pool (which will have a virtual price)
     @param _A Amplification coefficient multiplied by n * (n - 1)
@@ -559,7 +559,7 @@ def exchange(i: int128, j: int128, dx: uint256, min_dy: uint256) -> uint256:
     @notice Perform an exchange between two coins
     @dev Index values can be found via the `coins` public getter method
     @param i Index value for the coin to send
-    @param j Index valie of the coin to recieve
+    @param j Index value of the coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received
@@ -604,7 +604,7 @@ def exchange_underlying(i: int128, j: int128, dx: uint256, min_dy: uint256) -> u
     @notice Perform an exchange between two underlying coins
     @dev Index values can be found via the `underlying_coins` public getter method
     @param i Index value for the underlying coin to send
-    @param j Index valie of the underlying coin to recieve
+    @param j Index value of the underlying coin to receive
     @param dx Amount of `i` being exchanged
     @param min_dy Minimum amount of `j` to receive
     @return Actual amount of `j` received