Change to uppercase

src/main/res/values/strings.xml

@@ -961,6 +961,6 @@
     <string name="create">Create</string>
     <string name="select_one_template">Please select one template</string>
     <string name="choose_template_helper_text">Please choose a template and enter a file name.</string>
-    <string name="strict_mode">Strict mode: no http connection allowed!</string>
+    <string name="strict_mode">Strict mode: no HTTP connection allowed!</string>
     <string name="fullscreen">Fullscreen</string>
 </resources>