grammar check on added paragraphs

docs/learn/learn-nft-pallets.md

@@ -111,15 +111,14 @@ mint, receive or buy items in that collection. Time constraints are available wi
 items in collection A (`HolderOf` parameter) will be able to claim a limited number of NFTs from
 Collection X (`maxSupply` parameter) only within a specific time frame.
 
-In Collection X, people will be able to mint the exact number of NFTs they have in Collection A.
-It's a one to one ratio. So if they have 3 nfts in collection A, they can mint 3 nfts in collection
-X. Each time they "use" one nft in Collection A, the said NFT will have an attribute that will block
-its further use to mint in Collection X. But it will be possible to mint in another collection Y if
-it also uses collection A as a `HolderOf`.
-
-You can modify the parameters so anyone can buy more NFTs from Collection X. To buy a NFT you will
-need to pay the item price + transaction fee. Even if the item is free, the transaction fee always
-apply.
+In Collection X, people can mint the number of NFTs they have in Collection A. It's a one-to-one
+ratio. So if they have 3 nfts in collection A, they can mint 3 nfts in collection X. Each time they
+use one nft in Collection A, the said NFT will have an attribute that will block its further use to
+mint in Collection X. But it will be possible to mint in another collection Y if it also uses
+collection A as a `HolderOf`.
+
+You can modify the parameters, so anyone can buy more NFTs from Collection X. To buy an NFT you must
+pay the item price + transaction fee. Even if the item is free, the transaction fee always apply.
 
 This can be useful for events such as Hackathons where participants who bought a ticket receive the
 NFT ticket from Collection A. Then, all holders of at least one item in Collection A (i.e. all