chore: fix spelling issues (#106)

* change to plural running.md

* correct spelling client.go

* fix spelling  client_test.go

client/client.go

@@ -37,7 +37,7 @@ func (f *factory) New(url string) Client {
 	return New(url)
 }
 
-// Client wraps all the available endpoints of the data abailability committee node server
+// Client wraps all the available endpoints of the data availability committee node server
 type client struct {
 	url string
 }

client/client_test.go

@@ -251,7 +251,7 @@ func TestClient_ListOffChainData(t *testing.T) {
 		err        error
 	}{
 		{
-			name:   "successfully got offhcain data",
+			name:   "successfully got offchain data",
 			hashes: []common.Hash{common.BytesToHash([]byte("hash"))},
 			result: fmt.Sprintf(`{"result":{"%s":"%s"}}`,
 				common.BytesToHash([]byte("hash")).Hex(), hex.EncodeToString([]byte("offchaindata"))),

docs/running.md

@@ -107,7 +107,7 @@ WriteTimeout = "60s"
 MaxRequestsPerIPAndSecond = 500
 ```
 
-3. Now you can generate a file for the Ethereum private key of the committee member. Note that this private key should be representing one of the address of the committee. To generate the private key, run: 
+3. Now you can generate a file for the Ethereum private key of the committee member. Note that this private key should be representing one of the addresses of the committee. To generate the private key, run: 
 
 ```docker run -d -v .:/key hermeznetwork/zkevm-node /app/zkevm-node encryptKey --pk **** --pw **** -o /key``` 
 
@@ -119,4 +119,4 @@ Replace the **** for your actual private key and a password of your choice. Afte
 
 6. Check the logs to see if everything is going fine: `docker compose logs`.
 
-Note: the DAN endpoint (in this example using the port 8444) should be reachable in the URL indicated on the data availability smart contract.
+Note: the DAN endpoint (in this example using the port 8444) should be reachable in the URL indicated on the data availability smart contract.