docs: correct comments in products directory (#349)

Closes: #348

src/app/products/products-routing.module.ts

@@ -14,14 +14,12 @@ import { ManageTaxConfigurationsComponent } from './manage-tax-configurations/ma
 import { RecurringDepositProductsComponent } from './recurring-deposit-products/recurring-deposit-products.component';
 import { ChargesComponent } from './charges/charges.component';
 import { FixedDepositProductsComponent } from './fixed-deposit-products/fixed-deposit-products.component';
+import { ProductsMixComponent } from './products-mix/products-mix.component';
 
 /** Custom Resolvers */
 import { RecurringDepositProductsResolver } from './recurring-deposit-products/recurring-deposit-products.resolver';
 import { ChargesResolver } from './charges/charges.resolver';
 import { FixedDepositProductsResolver } from './fixed-deposit-products/fixed-deposit-products.resolver';
-import { ProductsMixComponent } from './products-mix/products-mix.component';
-
-/** Custom Resolvers */
 import { ProductsMixResolver } from './products-mix/products-mix.resolver';
 
 /** Products Routes */

src/app/products/products.service.ts

@@ -19,32 +19,28 @@ export class ProductsService {
   constructor(private http: HttpClient) { }
 
   /**
-   * @param {any} Fetches recurring deposit products.
-   * @returns {Observable<any>}
+   * @returns {Observable<any>} Recurring deposit products data
    */
   getRecurringDepositProducts(): Observable<any> {
     return this.http.get('/recurringdepositproducts');
   }
 
   /**
-   * @param {any} Fetches charges.
-   * @returns {Observable<any>}
+   * @returns {Observable<any>} Charges data
    */
   getCharges(): Observable<any> {
     return this.http.get('/charges');
   }
 
   /**
-   * @param {any} Fetches fixed deposit products.
-   * @returns {Observable<any>}
+   * @returns {Observable<any>} Fixed deposit products data
    */
   getFixedDepositProducts(): Observable<any> {
     return this.http.get('/fixeddepositproducts');
   }
 
   /**
-   * Fetches Product mixes.
-   * @returns {Observable<any>}
+   * @returns {Observable<any>} Product mixes data
    */
   getProductMixes(): Observable<any> {
     let httpParams = new HttpParams();