diff --git a/docs/extending-svd-viewer.md b/docs/extending-svd-viewer.md
index e323be5..1902dbd 100644
--- a/docs/extending-svd-viewer.md
+++ b/docs/extending-svd-viewer.md
@@ -27,33 +27,31 @@ You can find the example command implementation below:
 
 ```js
 import { ExtensionContext } from 'vscode';
-import { 
-	api
-} from "svd-viewer";
+import { api } from "svd-viewer";
 
 
 class MyExtensionProvider implements api.IPeripheralsProvider {
     public async getPeripherals (data: string, options: api.IGetPeripheralsArguments): Promise<api.PeripheralOptions[]> {
         // Load your peripherals data
-		const peripherals: api.PeripheralOptions[] = ...
-		return peripherals;
+        const peripherals: api.PeripheralOptions[] = ...
+        return peripherals;
     }
 }
 
 export async function activate(context: ExtensionContext) {
-	...
-	// Get the eclipse-cdt.svd-viewer extension
+    ...
+    // Get the eclipse-cdt.svd-viewer extension
     const svdViewerExtension = extensions.getExtension<api.SVDViewerAPI>('eclipse-cdt.svd-viewer');
 
-	// Check if the eclipse-cdt.svd-viewer extension is installed
-	if (svdViewerExtension) {
-		const svdViewerAPI = await svdViewerExtension.activate();
-		
-		// Invoke registerPeripheralsProvider method in eclipse-cdt.svd-viewer extension api
-		// Register 'MyExtensionProvider' for files *.myext
-    	svdViewerAPI.registerPeripheralsProvider('myext', new MyExtensionProvider());
-	}
-	...
+    // Check if the eclipse-cdt.svd-viewer extension is installed
+    if (svdViewerExtension) {
+        const svdViewerAPI = await svdViewerExtension.activate();
+
+        // Invoke registerPeripheralsProvider method in eclipse-cdt.svd-viewer extension api
+        // Register 'MyExtensionProvider' for files *.myext
+        svdViewerAPI.registerPeripheralsProvider('myext', new MyExtensionProvider());
+    }
+    ...
 }
 ```
 
diff --git a/src/api.ts b/src/api.ts
index 6a27859..990da85 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -8,11 +8,11 @@ export interface SVDViewerAPI {
 }
 
 export interface IPeripheralsProvider {
-	getPeripherals: (data: string, options: IGetPeripheralsArguments) => Promise<PeripheralOptions[]>;
+    getPeripherals: (data: string, options: IGetPeripheralsArguments) => Promise<PeripheralOptions[]>;
 }
 
 export interface IGetPeripheralsArguments {
-	gapThreshold: number;
+    gapThreshold: number;
 }
 
 export interface PeripheralOptions {
@@ -61,11 +61,11 @@ export interface FieldOptions {
 }
 
 export interface IGetPeripheralsArguments {
-	gapThreshold: number;
+    gapThreshold: number;
 }
 
 export interface IPeripheralsProvider {
-	getPeripherals: (data: string, options: IGetPeripheralsArguments) => Promise<PeripheralOptions[]>;
+    getPeripherals: (data: string, options: IGetPeripheralsArguments) => Promise<PeripheralOptions[]>;
 }
 
 export enum AccessType {