fix: typos in documentation files

src/contexts/SwapProvider/SwapProvider.tsx

@@ -359,7 +359,7 @@ export function SwapContextProvider({ children }: { children: any }) {
    * Some notes:
    *
    *  - Requires a feature flag to be enabled.
-   *  - When transfering AVAX, it performs the usual eth_sendTransaction request.
+   *  - When transferring AVAX, it performs the usual eth_sendTransaction request.
    *  - If the allowance covers the transfer amount, it performs the usual eth_sendTransaction request
    */
   const oneClickSwap = useCallback(

src/contexts/SwapProvider/swap-utils.ts

@@ -326,7 +326,7 @@ export function checkForErrorsInGetRateResult(
     if (shouldBeRetried) {
       return true;
       // If an error occurred, but there is no point in retrying a request,
-      // we need to propagate the error so we're able to show an approriate
+      // we need to propagate the error so we're able to show an appropriate
       // message in the UI.
     } else if (isFetchError) {
       throw swapError(CommonError.NetworkError, response);

src/utils/getHexStringToBytes.ts

@@ -1,7 +1,7 @@
 export function getHexStringToBytes(hex: string): number | null {
   if (!hex) return null;
 
-  // the first 2 chars can be ignore since it indicates the hexidecimal representaion ( -2 )
+  // the first 2 chars can be ignore since it indicates the hexadecimal representation ( -2 )
   // the reason byte size is calculated this way => F in hex is the biggest number which can be represented with 4 bits (1111)
   // therefore 2 chars at a time can be represented in 1 byte which is 8 bits
   // so the byte value of a hex is the half of the character count

src/utils/keystore/cryptoHelpers.ts

@@ -73,7 +73,7 @@ export const decrypt = async (
     {
       name: 'AES-GCM',
       iv, // The initialization vector you used to encrypt
-      additionalData: salt, // The addtionalData you used to encrypt (if any)
+      additionalData: salt, // The additionalData you used to encrypt (if any)
       tagLength: TAG_LENGTH, // The tagLength you used to encrypt (if any)
     },
     pkey, // from importKey above