diff --git a/README.md b/README.md
index 2454eb9b..93069e4e 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ The \*uiScroll directive dynamically destroys elements as they become invisible
  - infinite mode (items rendered once are never removed), [demo](https://dhilt.github.io/ngx-ui-scroll/#infinite-mode)
  - horizontal mode, [demo](https://dhilt.github.io/ngx-ui-scroll/#horizontal-mode)
  - different item heights, [demo](https://dhilt.github.io/ngx-ui-scroll/#different-item-heights)
+ - special Adapter API object to manipulate and assess the scroller, [demos](https://dhilt.github.io/ngx-ui-scroll/adapter)
  - AoT compilation
 
 ### Getting
@@ -77,14 +78,14 @@ where the viewport is a scrollable area of finite height.
 }
 ```
 
-\*uiScroll acts like \*ngFor, but the datasource is an object of special type Datasource that can be imported to the host component from UiScrollModule. It implements method _get_ to be used by the \*uiScroll directive to access the data by _index_ and _count_ parameters.
+\*uiScroll acts like \*ngFor, but the datasource is an object of special type (IDatasource) that can be imported to the host component from UiScrollModule. It implements method _get_ to be used by the \*uiScroll directive to access the data by _index_ and _count_ parameters.
 
 ```javascript
-import { Datasource } from 'ngx-ui-scroll';
+import { IDatasource } from 'ngx-ui-scroll';
 
 export class AppComponent {
 
-  public datasource: Datasource = {
+  public datasource: IDatasource = {
     get: (index, count, success) => {
       const data = [];
       for (let i = index; i <= index + count - 1; i++) {
@@ -99,13 +100,13 @@ export class AppComponent {
 _Datasource.get_ must provide an array of _count_ data-items started from _index_ position. _Datasource.get_ has 3 signatures: callback based, Promise based and Observable based. So, if you want some remote API to be a source of your data, basically it may look like
 
 ```javascript
-  public datasource: Datasource = {
+  public datasource: IDatasource = {
     get: (index, count) =>
       this.http.get(`${myApiUrl}?index=${index}&count=${count}`)
   };
 ```
 
-More details could be found at the API section (in progress) and on the [DEMO page](https://dhilt.github.io/ngx-ui-scroll/).
+More details could be found on the [DEMO page](https://dhilt.github.io/ngx-ui-scroll/).
 
 ### Developing
 
diff --git a/package-dist.json b/package-dist.json
index 58d73c2d..bdabf4c9 100644
--- a/package-dist.json
+++ b/package-dist.json
@@ -1,6 +1,6 @@
 {
   "name": "ngx-ui-scroll",
-  "version": "0.0.4-rc",
+  "version": "0.0.4-rc.1",
   "description": "Infinite/virtual scroll for Angular",
   "main": "./bundles/ngx-ui-scroll.umd.js",
   "module": "./esm5/ngx-ui-scroll.js",
diff --git a/package.json b/package.json
index d5f62fe2..bc7cc1bc 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "start": "ng serve --delete-output-path=false",
     "build": "node build.js",
     "test": "karma start",
-    "install-package": "npm run build && npm pack ./dist && npm install ngx-ui-scroll-0.0.4-rc.tgz --no-save",
+    "install-package": "npm run build && npm pack ./dist && npm install ngx-ui-scroll-0.0.4-rc.1.tgz --no-save",
     "start-package": "npm run install-package && npm start"
   },
   "private": true,