tooltip fot selected network

apps/etherscan/src/app/views/VerifyView.tsx

@@ -112,6 +112,11 @@ export const VerifyView: React.FC<Props> = ({
           return (<form onSubmit={handleSubmit}>
             <div className="form-group">
               <label htmlFor="network">Selected Network</label>
+              <CustomTooltip
+                tooltipText="Network is fetched from 'Deploy and Run Transactions' plugin's ENVIRONMENT field"
+                tooltipId='etherscan-impl-address2'
+                placement='bottom'
+              >
                 <Field
                   className="form-control"
                   type="text"
@@ -119,6 +124,7 @@ export const VerifyView: React.FC<Props> = ({
                   value={networkName}
                   disabled={true}
                 /> 
+              </CustomTooltip> 
             </div>
 
             <div className="form-group">