diff --git a/openvidu-getaroom/web/app.js b/openvidu-getaroom/web/app.js
index 363937da..41e8c77c 100644
--- a/openvidu-getaroom/web/app.js
+++ b/openvidu-getaroom/web/app.js
@@ -259,7 +259,7 @@ function updateLayout() {
  * SERVER-SIDE RESPONSIBILITY
  * --------------------------
  * These methods retrieve the mandatory user token from OpenVidu Server.
- * This behaviour MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
+ * This behavior MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
  * the API REST, openvidu-java-client or openvidu-node-client):
  *   1) Initialize a session in OpenVidu Server	(POST /api/sessions)
  *   2) Generate a token in OpenVidu Server		(POST /api/tokens)
diff --git a/openvidu-hello-world/web/app.js b/openvidu-hello-world/web/app.js
index 4fa58c18..600a0bcf 100644
--- a/openvidu-hello-world/web/app.js
+++ b/openvidu-hello-world/web/app.js
@@ -46,7 +46,7 @@ window.onbeforeunload = function () {
  * SERVER-SIDE RESPONSIBILITY
  * --------------------------
  * These methods retrieve the mandatory user token from OpenVidu Server.
- * This behaviour MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
+ * This behavior MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
  * the API REST, openvidu-java-client or openvidu-node-client):
  *   1) Initialize a session in OpenVidu Server	(POST /api/sessions)
  *   2) Generate a token in OpenVidu Server		(POST /api/tokens)
diff --git a/openvidu-insecure-js/web/app.js b/openvidu-insecure-js/web/app.js
index 776cc93a..896f25ad 100644
--- a/openvidu-insecure-js/web/app.js
+++ b/openvidu-insecure-js/web/app.js
@@ -179,7 +179,7 @@ function initMainVideo(videoElement, userData) {
  * SERVER-SIDE RESPONSIBILITY
  * --------------------------
  * These methods retrieve the mandatory user token from OpenVidu Server.
- * This behaviour MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
+ * This behavior MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
  * the API REST, openvidu-java-client or openvidu-node-client):
  *   1) Initialize a session in OpenVidu Server	(POST /api/sessions)
  *   2) Generate a token in OpenVidu Server		(POST /api/tokens)
diff --git a/openvidu-insecure-react/src/App.js b/openvidu-insecure-react/src/App.js
index 16a878d1..b64667bd 100644
--- a/openvidu-insecure-react/src/App.js
+++ b/openvidu-insecure-react/src/App.js
@@ -264,7 +264,7 @@ class App extends Component {
      * SERVER-SIDE RESPONSIBILITY
      * --------------------------
      * These methods retrieve the mandatory user token from OpenVidu Server.
-     * This behaviour MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
+     * This behavior MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
      * the API REST, openvidu-java-client or openvidu-node-client):
      *   1) Initialize a session in OpenVidu Server	(POST /api/sessions)
      *   2) Generate a token in OpenVidu Server		(POST /api/tokens)