exchanges: fix typo

Signed-off-by: Philemon Ukane <[email protected]>

Author: ukane-philemon

exchanges/exchanges.go

@@ -3348,7 +3348,7 @@ type KucoinPriceResponse struct {
 		VolValue    string `json:"volValue"`
 		Last        string `json:"last"`
 
-		// These are unsed fields, but left commented since they are part of the original schema.
+		// These are unused fields, but left commented since they are part of the original schema.
 		// Sequence    string `json:"sequence"`
 		// Buy              string `json:"buy"`
 		// Sell             string `json:"sell"`
@@ -3461,7 +3461,7 @@ func (r KucoinCandlestickResponse) translate() Candlesticks {
 type KucoinDepthResponse struct {
 	// Code string `json:"code"`
 	Data struct {
-		// These are unsed fields, but left commented since they are part of the original schema.
+		// These are unused fields, but left commented since they are part of the original schema.
 		// Time int64 `json:"time"` used
 		// Sequence string `json:"sequence"` used
 		Bids [][2]string
@@ -3598,7 +3598,7 @@ type CoinExPriceResponse struct {
 		Value  string `json:"value"`
 		Volume string `json:"volume"`
 
-		// These are unsed fields, but left commented since they are part of the
+		// These are unused fields, but left commented since they are part of the
 		// original schema.
 		// Market     string `json:"market"`
 		// Period     int64  `json:"period"`
@@ -3636,7 +3636,7 @@ type CoinExCandlestickResponse struct {
 		Open      string `json:"open"`
 		Volume    string `json:"volume"`
 
-		// These are unsed fields, but left commented since they are part of the
+		// These are unused fields, but left commented since they are part of the
 		// original schema.
 		// Market    string `json:"market"`
 		// Value     string `json:"value"`
@@ -3694,14 +3694,14 @@ type CoinExDepthResponse struct {
 			Asks [][2]string `json:"asks"`
 		} `json:"depth"`
 
-		// These are unsed fields, but left commented since they are part of the
+		// These are unused fields, but left commented since they are part of the
 		// original schema.
 		// Last      string `json:"last"`
 		// UpdatedAt int64  `json:"updated_at"`
 		// Checksum  string `json:"checksum"`
 	} `json:"data"`
 
-	// These are unsed fields, but left commented since they are part of the
+	// These are unused fields, but left commented since they are part of the
 	// original schema.
 	// IsFull bool   `json:"is_full"`
 	// Market string `json:"market"`