diff --git a/_docs/overview/features/index.md b/_docs/overview/features/index.md
index 16df1799..ea552573 100644
--- a/_docs/overview/features/index.md
+++ b/_docs/overview/features/index.md
@@ -106,7 +106,7 @@ Micro-ROS offers **seven key features** that make it ready for use in your micro
## Layered and Modular Architecture
-Micro-ROS follows the [ROS 2 architecture](https://index.ros.org/doc/ros2/) and makes use of its middleware pluggability to use [DDS-XRCE](https://www.omg.org/spec/DDS-XRCE/), which is optimized for microcontrollers. Moreover, it uses POSIX-based RTOS (NuttX) instead of Linux.
+Micro-ROS follows the [ROS 2 architecture](https://index.ros.org/doc/ros2/) and makes use of its middleware pluggability to use [DDS-XRCE](https://www.omg.org/spec/DDS-XRCE/), which is optimized for microcontrollers. Moreover, it uses POSIX-based RTOS (FreeRTOS, Zephyr, or NuttX) instead of Linux.
diff --git a/_includes/footer.html b/_includes/footer.html
index 0ff89229..bbbc4475 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -1,12 +1,7 @@