Files prefix changed from MGL to MLN (#919)

platform/glfw/glfw_renderer_frontend.cpp

@@ -34,7 +34,7 @@ void GLFWRendererFrontend::render() {
     mbgl::gfx::BackendScope guard { glfwView.getRendererBackend(), mbgl::gfx::BackendScope::ScopeType::Implicit };
 
     // onStyleImageMissing might be called during a render. The user implemented method
-    // could trigger a call to MGLRenderFrontend#update which overwrites `updateParameters`.
+    // could trigger a call to MLNRenderFrontend#update which overwrites `updateParameters`.
     // Copy the shared pointer here so that the parameters aren't destroyed while `render(...)` is
     // still using them.
     auto updateParameters_ = updateParameters;

platform/glfw/main.cpp

@@ -100,7 +100,7 @@ int main(int argc, char *argv[]) {
     }
 
     // Set access token if present
-    const char* apikeyEnv = getenv("MGL_API_KEY");
+    const char* apikeyEnv = getenv("MLN_API_KEY");
     const std::string apikey = apikeyValue ? args::get(apikeyValue) : (apikeyEnv ? apikeyEnv : std::string());
 
     auto mapTilerConfiguration = mbgl::TileServerOptions::MapTilerConfiguration();