message: Fix: `provider` return type in comment docs
diff: @@ -30,7 +30,7 @@ export const providerPrototype: ProviderType = {
  * @param {string} network The network name to connect to (defaults to `homestead`)
  * @param {string} token Optional (but recommended) api key to use when connecting
  *
  - * @return {object} The provider connection object or an empty one if the connection failed.
  + * @return {ProviderType} The provider connection object or an empty one if the connection failed.
  */
  export const etherscan = (
  network: string = DEFAULT_NETWORK,
  @@ -59,7 +59,7 @@ export const etherscan = (
  * @param {string} network The network name to connect to (defaults to `homestead`)
  * @param {string} token Optional (but recommended) api key to use when connecting
  *
  - * @return {object} The provider connection object or an empty one if the connection failed.
  + * @return {ProviderType} The provider connection object or an empty one if the connection failed.
  */
  export const infura = (
  network: string = DEFAULT_NETWORK,
  @@ -87,7 +87,7 @@ export const infura = (
  *
  * @param {string} network The network name to connect to (defaults to `homestead`)
  *
  - * @return {object} The provider connection object or an empty one if the connection failed.
  + * @return {ProviderType} The provider connection object or an empty one if the connection failed.
  */
  export const metamask = (network: string = DEFAULT_NETWORK): ProviderType => {
  let provider = providerPrototype;
  @@ -112,7 +112,7 @@ export const metamask = (network: string = DEFAULT_NETWORK): ProviderType => {
  * @param {string} url The Json Rpc url of the localhost provider (defaults to `http://localhost:8545`)
  * @param {string} network The network name to connect to (defaults to `homestead`)
  *
  - * @return {object} The provider connection object or an empty one if the connection failed.
  + * @return {ProviderType} The provider connection object or an empty one if the connection failed.
  */
  export const localhost = (
  url: string = `${PROTOCOL}://${HOST}:${PORT}`,
  