Merge pull request #252 from tchajed/fix-typos

Fix several spelling mistakes

Author: xpepermint

src/contracts/mocks/nf-token-metadata-enumerable-mock.sol

@@ -118,7 +118,7 @@ contract NFTokenMetadataEnumerableMock is
   }
 
   /**
-   * @dev Assignes a new NFT to an address.
+   * @dev Assigns a new NFT to an address.
    * @notice Use and override this function with caution. Wrong usage can have serious consequences.
    * @param _to Address to wich we want to add the NFT.
    * @param _tokenId Which NFT we want to add.

src/contracts/tokens/erc721.sol

@@ -82,7 +82,7 @@ interface ERC721
    * address for this NFT. Throws if `_from` is not the current owner. Throws if `_to` is the zero
    * address. Throws if `_tokenId` is not a valid NFT.
    * @notice The caller is responsible to confirm that `_to` is capable of receiving NFTs or else
-   * they mayb be permanently lost.
+   * they may be permanently lost.
    * @param _from The current owner of the NFT.
    * @param _to The new owner.
    * @param _tokenId The NFT to transfer.
@@ -134,8 +134,8 @@ interface ERC721
     returns (uint256);
 
   /**
-   * @dev Returns the address of the owner of the NFT. NFTs assigned to zero address are considered
-   * invalid, and queries about them do throw.
+   * @dev Returns the address of the owner of the NFT. NFTs assigned to the zero address are
+   * considered invalid, and queries about them do throw.
    * @param _tokenId The identifier for an NFT.
    * @return Address of _tokenId owner.
    */

src/contracts/tokens/nf-token-enumerable.sol

@@ -176,7 +176,7 @@ contract NFTokenEnumerable is
   }
 
   /**
-   * @dev Assignes a new NFT to an address.
+   * @dev Assigns a new NFT to an address.
    * @notice Use and override this function with caution. Wrong usage can have serious consequences.
    * @param _to Address to wich we want to add the NFT.
    * @param _tokenId Which NFT we want to add.
@@ -198,7 +198,7 @@ contract NFTokenEnumerable is
 
   /**
    * @dev Helper function that gets NFT count of owner. This is needed for overriding in enumerable
-   * extension to remove double storage(gas optimization) of owner nft count.
+   * extension to remove double storage(gas optimization) of owner NFT count.
    * @param _owner Address for whom to query the count.
    * @return Number of _owner NFTs.
    */

src/contracts/tokens/nf-token.sol

@@ -29,7 +29,7 @@ contract NFToken is
   string constant IS_OWNER = "003008";
 
   /**
-   * @dev Magic value of a smart contract that can recieve NFT.
+   * @dev Magic value of a smart contract that can receive NFT.
    * Equal to: bytes4(keccak256("onERC721Received(address,address,uint256,bytes)")).
    */
   bytes4 internal constant MAGIC_ON_ERC721_RECEIVED = 0x150b7a02;
@@ -159,7 +159,7 @@ contract NFToken is
    * address for this NFT. Throws if `_from` is not the current owner. Throws if `_to` is the zero
    * address. Throws if `_tokenId` is not a valid NFT. This function can be changed to payable.
    * @notice The caller is responsible to confirm that `_to` is capable of receiving NFTs or else
-   * they maybe be permanently lost.
+   * they may be permanently lost.
    * @param _from The current owner of the NFT.
    * @param _to The new owner.
    * @param _tokenId The NFT to transfer.
@@ -241,8 +241,8 @@ contract NFToken is
   }
 
   /**
-   * @dev Returns the address of the owner of the NFT. NFTs assigned to zero address are considered
-   * invalid, and queries about them do throw.
+   * @dev Returns the address of the owner of the NFT. NFTs assigned to the zero address are
+   * considered invalid, and queries about them do throw.
    * @param _tokenId The identifier for an NFT.
    * @return _owner Address of _tokenId owner.
    */
@@ -295,7 +295,7 @@ contract NFToken is
   }
 
   /**
-   * @dev Actually preforms the transfer.
+   * @dev Actually performs the transfer.
    * @notice Does NO checks.
    * @param _to Address of a new owner.
    * @param _tokenId The NFT that is being transferred.
@@ -362,7 +362,7 @@ contract NFToken is
   /**
    * @dev Removes a NFT from owner.
    * @notice Use and override this function with caution. Wrong usage can have serious consequences.
-   * @param _from Address from wich we want to remove the NFT.
+   * @param _from Address from which we want to remove the NFT.
    * @param _tokenId Which NFT we want to remove.
    */
   function _removeNFToken(
@@ -378,9 +378,9 @@ contract NFToken is
   }
 
   /**
-   * @dev Assignes a new NFT to owner.
+   * @dev Assigns a new NFT to owner.
    * @notice Use and override this function with caution. Wrong usage can have serious consequences.
-   * @param _to Address to wich we want to add the NFT.
+   * @param _to Address to which we want to add the NFT.
    * @param _tokenId Which NFT we want to add.
    */
   function _addNFToken(
@@ -398,7 +398,7 @@ contract NFToken is
 
   /**
    * @dev Helper function that gets NFT count of owner. This is needed for overriding in enumerable
-   * extension to remove double storage (gas optimization) of owner nft count.
+   * extension to remove double storage (gas optimization) of owner NFT count.
    * @param _owner Address for whom to query the count.
    * @return Number of _owner NFTs.
    */

src/tests/tokens/nf-token.test.ts

@@ -330,7 +330,7 @@ spec.test('throws when trying to safe transfers NFT from owner to a smart contra
   await ctx.reverts(() => nftoken.instance.methods.safeTransferFrom(bob, nftoken.receipt._address, id1).send({ from: bob }));
 });
 
-spec.test('corectly safe transfers NFT from owner to smart contract that can recieve NFTs', async (ctx) => {
+spec.test('corectly safe transfers NFT from owner to smart contract that can receive NFTs', async (ctx) => {
   const nftoken = ctx.get('nfToken');
   const owner = ctx.get('owner');
   const bob = ctx.get('bob');
@@ -353,7 +353,7 @@ spec.test('corectly safe transfers NFT from owner to smart contract that can rec
   ctx.is(ownerOfId1, tokenReceiver.receipt._address);
 });
 
-spec.test('corectly safe transfers NFT from owner to smart contract that can recieve NFTs with data', async (ctx) => {
+spec.test('corectly safe transfers NFT from owner to smart contract that can receive NFTs with data', async (ctx) => {
   const nftoken = ctx.get('nfToken');
   const owner = ctx.get('owner');
   const bob = ctx.get('bob');