diff --git a/docs/en/UI/Angular/Multi-Tenancy.md b/docs/en/UI/Angular/Multi-Tenancy.md
index e4532a5ee5..c3e54c5f83 100644
--- a/docs/en/UI/Angular/Multi-Tenancy.md
+++ b/docs/en/UI/Angular/Multi-Tenancy.md
@@ -2,8 +2,8 @@
 
 ABP Angular UI supports the multi-tenancy. The following features related to multi-tenancy are available in the startup templates.
 
-
 ![Tenants Page](./images/tenants-page.png)
+
 <p style="font-size:small;text-align:center;">Tenants page</p>
 
 On the page above, you can;
@@ -13,13 +13,12 @@ On the page above, you can;
 - Edit an existing tenant.
 - Delete a tenant.
 
-
 ![Tenant Switching Component](./images/tenant-switching-box.png)
+
 <p style="font-size:small;text-align:center;">Tenant Switching Component</p>
 
 You can switch between existing tenants by using the tenant switching component in the child pages of the `AccountLayoutComponent` (like Login page). Angular UI sends the selected tenant id to the backend as `__tenant` header on each request.
 
-
 ## Domain Tenant Resolver
 
 Angular UI can get the tenant name from the app running URL. You can determine the current tenant by subdomain (like mytenant1.mydomain.com) or by the whole domain (like mytenant.com). To do this, you need to set the `application.baseUrl` property in the environment:
@@ -32,10 +31,10 @@ Subdomain resolver:
 export const environment = {
   //...
   application: {
-    baseUrl: 'https://{0}.mydomain.com/'
+    baseUrl: "https://{0}.mydomain.com/",
   },
   //...
-}
+};
 ```
 
 **{0}** is the placeholder to determine current tenant's unique name.
@@ -44,7 +43,6 @@ After the configuration above, if your app runs on the `mytenant1.mydomain.com`,
 
 > **Important Note:** If you define the `baseUrl` with the placeholder (**{0}**), the tenant switching component in the child pages of the `AccountLayoutComponent` (like Login page) will be hidden.
 
-
 Domain resolver:
 
 ```js
@@ -53,10 +51,10 @@ Domain resolver:
 export const environment = {
   //...
   application: {
-    baseUrl: 'https://{0}.com/'
+    baseUrl: "https://{0}.com/",
   },
   //...
-}
+};
 ```
 
 After the configuration above, if your app runs on the `mytenant.com`, the app will get the tenant name as **mytenant**.
@@ -71,29 +69,28 @@ The **{0}** placeholder can be put to the API URLs in the environment to determi
 export const environment = {
   //...
   application: {
-    baseUrl: 'https://{0}.mydomain.com/',
+    baseUrl: "https://{0}.mydomain.com/",
     //...
   },
   oAuthConfig: {
-    issuer: 'https://{0}.ids.mydomain.com',
+    issuer: "https://{0}.ids.mydomain.com",
     //...
   },
   apis: {
     default: {
-      url: 'https://{0}.api.mydomain.com',
+      url: "https://{0}.api.mydomain.com",
     },
     AbpIdentity: {
-      url: 'https://{0}.identity.mydomain.com',
+      url: "https://{0}.identity.mydomain.com",
     },
   },
-}
+};
 ```
 
 > **Important Note:** The `application.baseUrl` and the `{0}` placeholder in the value of the `baseUrl` property are required to be able to get tenant from running URL. Other placeholders in API URLs are optional.
 
 After the configuration above, if your app runs on the `mytenant1.mydomain.com`, the app will get tenant name as **mytenant1** and replace the environment object in `ConfigState` on app initialization as follows:
 
-
 ```js
 // environment object in ConfigState
 
@@ -128,8 +125,8 @@ The app sends the `__tenant` header that contains the current tenant id on each
 
 ## See Also
 
-* [Multi Tenancy in ABP](../../Multi-Tenancy.md)
+- [Multi Tenancy in ABP](../../Multi-Tenancy.md)
 
 ## What's Next?
 
-- [RxJS Subscriptions](./Subscription-Service.md)
+- [Managing RxJS Subscriptions](./Subscription-Service.md)
diff --git a/docs/en/UI/Angular/Subscription-Service.md b/docs/en/UI/Angular/Subscription-Service.md
index 02fee46dc1..dee77cbf1e 100644
--- a/docs/en/UI/Angular/Subscription-Service.md
+++ b/docs/en/UI/Angular/Subscription-Service.md
@@ -1,4 +1,4 @@
-# RxJS Subscriptions
+# Managing RxJS Subscriptions
 
 `SubscriptionService` is a utility service to provide an easy unsubscription from RxJS observables in Angular components and directives. Please see [why you should unsubscribe from observables on instance destruction](https://angular.io/guide/lifecycle-hooks#cleaning-up-on-instance-destruction).
 
diff --git a/docs/en/docs-nav.json b/docs/en/docs-nav.json
index ef09076c5e..a70ddea62c 100644
--- a/docs/en/docs-nav.json
+++ b/docs/en/docs-nav.json
@@ -477,7 +477,7 @@
               "text": "Utilities",
               "items": [
                 {
-                  "text": "RxJS Subscriptions",
+                  "text": "Managing RxJS Subscriptions",
                   "path": "UI/Angular/Subscription-Service.md"
                 },
                 {