diff --git a/lerobot/common/cameras/opencv/camera_opencv.py b/lerobot/common/cameras/opencv/camera_opencv.py
index d1a83f795..d68f419d6 100644
--- a/lerobot/common/cameras/opencv/camera_opencv.py
+++ b/lerobot/common/cameras/opencv/camera_opencv.py
@@ -370,7 +370,7 @@ class OpenCVCamera(Camera):
 
     def _read_loop(self):
         """
-        Internal loop for background thread for asynchronous reading.
+        Internal loop run by the background thread for asynchronous reading.
 
         On each iteration:
         1. Reads a color frame
diff --git a/lerobot/common/cameras/realsense/camera_realsense.py b/lerobot/common/cameras/realsense/camera_realsense.py
index 71238f4eb..1ef23de91 100644
--- a/lerobot/common/cameras/realsense/camera_realsense.py
+++ b/lerobot/common/cameras/realsense/camera_realsense.py
@@ -442,7 +442,7 @@ class RealSenseCamera(Camera):
 
     def _read_loop(self):
         """
-        Internal loop for background thread for asynchronous reading.
+        Internal loop run by the background thread for asynchronous reading.
 
         On each iteration:
         1. Reads a color frame with 500ms timeout