diff --git a/src/openflexure_microscope_server/things/camera/picamera_tuning_file_utils.py b/src/openflexure_microscope_server/things/camera/picamera_tuning_file_utils.py
index 495f55b5..71960441 100644
--- a/src/openflexure_microscope_server/things/camera/picamera_tuning_file_utils.py
+++ b/src/openflexure_microscope_server/things/camera/picamera_tuning_file_utils.py
@@ -101,7 +101,11 @@ def set_lst(
 ) -> dict:
     """Update the ``rpi.alsc`` section of with new lens shading tables.
 
-    Only one set of tables is set so no adaptive lens shading will be used.
+    Only one set of tables is set so that the camera pipeline does not adaptively
+    switch between lens shading tables based on its estimation of colour temperature.
+    Also ``n_iter`` is set to 0 so that the pipeline doesn't perform an iterative
+    adaption of our table to try to "correct" if interprets the image as having
+    different types of lighting.
 
     :param tuning: The current tuning file.
     :param luminance: The table of luminance values, as (12, 16) numpy array. Or None
@@ -207,7 +211,7 @@ def set_ccm(
     tuning: dict,
     col_corr_matrix: list,
 ) -> dict:
-    """Update the ``rpi.alsc`` section of a camera tuning dict set the colour correction matrix.
+    """Update the ``rpi.ccm`` section of a camera tuning dict set the colour correction matrix.
 
     :param tuning: The current tuning dict
     :param col_corr_matrix: The colour correction matrix to set
diff --git a/src/openflexure_microscope_server/things/camera/tuning_files/vc4/README.md b/src/openflexure_microscope_server/things/camera/tuning_files/vc4/README.md
index 8554e440..9f02aeec 100644
--- a/src/openflexure_microscope_server/things/camera/tuning_files/vc4/README.md
+++ b/src/openflexure_microscope_server/things/camera/tuning_files/vc4/README.md
@@ -6,7 +6,7 @@ More data is available in this datasheet: https://datasheets.raspberrypi.com/cam
 
 ## version:
 
-This needs to be 2.0, version one was a normal dictionary of algorithms, tather than this current structure with the algorithms as a list.
+This needs to be 2.0, version one was a normal dictionary of algorithms, rather than this current structure with the algorithms as a list.
 
 ## target
 
@@ -43,13 +43,13 @@ Values from the default tuning files for imx219 and imx477 are:
 "reference_slope": 3.67
 ```
 
-These can be optimised using the methods in the camera tuning tool shipped with libcamera. Though most of the camera tuning tool methods make assumptions that are invalid for a microscope. As such any tuning would further consideration.
+These can be optimised using the methods in the camera tuning tool shipped with libcamera. Though most of the camera tuning tool methods make assumptions that are invalid for a microscope. As such any tuning would need further consideration.
 
 ### rpi.geq - Green Equalisation
 
 #### The problems with green equalisation
 
-This tried to calculate whether adjacent grren pixels should be equal. This interacts very porly with the chief ray angle compesation when using the camera. The imx219 has a lenslet array:
+This tried to calculate whether adjacent grren pixels should be equal. This interacts very porly with the chief ray angle compensation when using the camera. The imx219 has a lenslet array:
 
 ![](../../../../../../docs/images/ChiefRayAngle.png)