diff --git a/include/nuttx/nx/nx.h b/include/nuttx/nx/nx.h
index 3975e20be5e..b17f91923e9 100644
--- a/include/nuttx/nx/nx.h
+++ b/include/nuttx/nx/nx.h
@@ -51,6 +51,7 @@
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
+
 /* Configuration ************************************************************/
 
 #ifndef CONFIG_NX_NPLANES
diff --git a/include/nuttx/nx/nxglib.h b/include/nuttx/nx/nxglib.h
index a84d7b57df8..4fcb5434215 100644
--- a/include/nuttx/nx/nxglib.h
+++ b/include/nuttx/nx/nxglib.h
@@ -122,8 +122,6 @@ extern "C"
  * Public Function Prototypes
  ****************************************************************************/
 
-/* Color conversions ********************************************************/
-
 /****************************************************************************
  * Name: nxgl_rgb2yuv
  *
@@ -146,8 +144,6 @@ void nxgl_rgb2yuv(uint8_t r, uint8_t g, uint8_t b,
 void nxgl_yuv2rgb(uint8_t y, uint8_t u, uint8_t v,
                   uint8_t *r, uint8_t *g, uint8_t *b);
 
-/* Geometry utilities *******************************************************/
-
 /****************************************************************************
  * Name: nxgl_rectcopy
  *