Refer to the Table API as Table in comments

The comments added by this branch alternated between Table and Tables when naming the API alongside SQL and Gremlin. TablesDB is left alone since that is the literal database name, as is the plural noun where it refers to actual tables.

src/HostedExplorer.tsx

@@ -71,7 +71,7 @@ const App: React.FunctionComponent = () => {
 
       const metadata = parseConnectionString(connStr);
       if (metadata && isDirectConnectionStringLoginApi(metadata.apiKind)) {
-        // SQL, Tables, and Gremlin sign data-plane requests client-side with the account key, so we skip
+        // SQL, Table, and Gremlin sign data-plane requests client-side with the account key, so we skip
         // the Portal Backend proxy and use the metadata derived from the connection string directly.
         setAccountMetadata(metadata);
         setAuthType(AuthType.ConnectionString);