diff --git a/README.md b/README.md
index 6edebd28..0122b1ab 100644
--- a/README.md
+++ b/README.md
@@ -308,7 +308,7 @@ The documentation for this geocoding service is available at https://developers.
 Please note that there is no need for keys on this API call. It is **free-of-charge**.
 
 - **Humidity and Inside Temperature:**
-There may be one external API call to fetch information related to a location specified in the UI. The data is related to the inside temperature and humidity of the selected location. 
+There is the possibility of using one external API call to fetch information related to a location specified in the UI. The data is related to the inside temperature and humidity taken from an indoor measurement device. Note that the API currently used from ARVE is only available for the `CERN theme` as the authorised sensors are installed at CERN." 
 
 ## Update configuration
 
diff --git a/caimira/apps/calculator/static/js/form.js b/caimira/apps/calculator/static/js/form.js
index ca89fac0..b84f9376 100644
--- a/caimira/apps/calculator/static/js/form.js
+++ b/caimira/apps/calculator/static/js/form.js
@@ -810,7 +810,7 @@ $(document).ready(function () {
   //Check all radio buttons previously selected
   $("input[type=radio]:checked").each(function() {require_fields(this)});
 
-  // On CERN theme, When the arve_sensors_option changes we want to make its respective
+  // On CERN theme, when the arve_sensors_option changes we want to make its respective
   // children show/hide.
   if ($("input[type=radio][name=arve_sensors_option]").length > 0) {
     $("input[type=radio][name=arve_sensors_option]").change(on_use_sensors_data_change);