diff --git a/doc/functionality.md b/doc/functionality.md
index 00186769daa90c80b4d3d9c0fe5b521bfd8949c0..d0c0600742e90fdd1cec6425280de95c8427e9cd 100644
--- a/doc/functionality.md
+++ b/doc/functionality.md
@@ -61,7 +61,6 @@ See `doc/opencv.md` for details of the functionality available in OpenCV.
 | Erode                 |  x  |
 | Dilate                |  x  |
 | Sobel                 |  x  |
-| Canny (experimental)  |  x  |
 | Gaussian Blur         |  x  |
 
 ## Resize with linear interpolation
diff --git a/doc/opencv.md b/doc/opencv.md
index 11013fd535fe3fd8528cb3cc59530c64cededd73..662f9077d8b2acf62ccb4c486783f1fb625afe9d 100644
--- a/doc/opencv.md
+++ b/doc/opencv.md
@@ -145,14 +145,6 @@ Notes on parameters:
 * margins are not supported.
 * `dx`,`dy` - either vertical `{dx,dy} == {0,1}` or horizontal `{dx,dy == 1,0` operation is supported.
 
-### `canny` (Experimental)
-Apply Canny edge detection filter to a given image.
-
-Notes on parameters:
-* `ksize` - only kernel 3x3 is supported.
-* `L2gradient` - only default L1 norm is supported (`false`).
-* `cn` - channel count, only one channel is supported (`1`).
-
 ### `transpose`
 Transposes a matrix.