diff --git a/deadlock-plugins/deadlock-extension/docs/README.md b/deadlock-plugins/deadlock-extension/docs/README.md
index 0c300bc5b2c3d055e1b583ebc83d5ca8eb7a6f0d..966a1b466e3aca53328ae3ce23265b632c3714fc 100644
--- a/deadlock-plugins/deadlock-extension/docs/README.md
+++ b/deadlock-plugins/deadlock-extension/docs/README.md
@@ -1,13 +1,13 @@
 # Deadlock Coding
 
-Vscode extension to show a panel with :
+VSCode extension to show a panel with :
 
-- adresses availables for the current challenge pulled from `/home/config/user-challenge.json`
-- challenge instruction pulled from the `README.md`
+- adresses availables for the current mission pulled from `/home/config/user-challenge.json`
+- mission instruction pulled from the `README.md`
 
 ## Quick start
 
-- Run `setup-dev-env.sh` to mock challenge configuration
+- Run `setup-dev-env.sh` to mock mission configuration
 - Run `install.sh`
 - Run `build.sh`
 - Press `F5` (or use `Run and Debug` tab).
diff --git a/deadlock-plugins/deadlock-extension/src/customTypings/HttpStatusCode.ts b/deadlock-plugins/deadlock-extension/src/customTypings/HttpStatusCode.ts
index e5bb61ccb9a971188808ff21d9693ae63679e851..8c7d46c65ef2f0eafad1b8f58c13de46a500ee8b 100644
--- a/deadlock-plugins/deadlock-extension/src/customTypings/HttpStatusCode.ts
+++ b/deadlock-plugins/deadlock-extension/src/customTypings/HttpStatusCode.ts
@@ -158,7 +158,7 @@ export enum HttpStatusCode {
 
   /**
    * Similar to 403 Forbidden, but specifically for use when authentication is required and has failed or has not yet
-   * been provided. The response must include a WWW-Authenticate header field containing a challenge applicable to the
+   * been provided. The response must include a WWW-Authenticate header field containing a mission applicable to the
    * requested resource. See Basic access authentication and Digest access authentication. 401 semantically means
    * "unauthenticated",i.e. the user does not have the necessary credentials.
    */
diff --git a/deadlock-plugins/deadlock-extension/src/view/briefingView.ts b/deadlock-plugins/deadlock-extension/src/view/briefingView.ts
index c041518b04192392f591fdc2b69c12ccc983fc11..50ac81b8bef2662f9c75948c6e5313eeadf8fb1c 100644
--- a/deadlock-plugins/deadlock-extension/src/view/briefingView.ts
+++ b/deadlock-plugins/deadlock-extension/src/view/briefingView.ts
@@ -89,7 +89,7 @@ export default class BriefingView extends WebviewBase {
     output += '<br/>';
 
     if (userConfig.getUsername()) {
-      output += this.renderUserChallengeConfig();
+      output += this.renderUserMissionConfig();
     } else {
       output += 'Loading help..';
     }
@@ -97,7 +97,7 @@ export default class BriefingView extends WebviewBase {
     return output;
   }
 
-  private renderUserChallengeConfig() {
+  private renderUserMissionConfig() {
     let adresses = '';
 
     let pathsLength = 0;
@@ -116,7 +116,7 @@ export default class BriefingView extends WebviewBase {
 
     if (pathsLength > 0) {
       return `<h3>Configuration</h3>
-      You have the following adresses availables for your challenge : <ul>${adresses}</ul>
+      You have the following adresses availables for your mission : <ul>${adresses}</ul>
       </br>
       You also have access to these paths from:
       <ul>