fix: fix typo

developers/guides/advanced/introduction-to-durable-nonces.md

@@ -152,9 +152,10 @@ The solution lies with Durable Nonces⚡️
 
 ### Durable Nonces
 
-Durable Transaction Nonces, which are 32-byte in length (usually represented as base58 encoded strings), are used in place
-of recent blockhashes to make every transaction unique (to avoid
-double-spending) while removing the mortality on the unexecuted transaction.
+Durable Transaction Nonces, which are 32-byte in length (usually represented as
+base58 encoded strings), are used in place of recent blockhashes to make every
+transaction unique (to avoid double-spending) while removing the mortality on
+the unexecuted transaction.
 
 > How do they make transactions unique to avoid double spending?
 >
@@ -170,8 +171,8 @@ with Solana transactions.
 ### Nonce Account
 
 The Nonce Account is the account that stores the value of the nonce. This
-account is owned by the `SystemProgram` and is rent-excempt; thus needs to maintain
-the minimum balance for rent exemption (around 0.0015 SOL).
+account is owned by the `SystemProgram` and is rent-exempt; thus needs to
+maintain the minimum balance for rent exemption (around 0.0015 SOL).
 
 ### Nonce Authority
 
@@ -249,8 +250,8 @@ Output
 AkrQn5QWLACSP5EMT2R1ZHyKaGWVFrDHJ6NL89HKtwjQ
 ```
 
-This is the base58 encoded hash that will be used in place of recent
-blockhashes while signing a transaction.
+This is the base58 encoded hash that will be used in place of recent blockhashes
+while signing a transaction.
 
 ### Displace Nonce Account