update docs.

v0lta · v0lta · commit 5de329cccae4 · 2024-02-01T20:23:13.000+01:00
diff --git a/src/ptwt/matmul_transform_3.py b/src/ptwt/matmul_transform_3.py
@@ -69,7 +69,7 @@ def __init__(
             wavelet (Union[Wavelet, str]): The wavelet to use.
             level (Optional[int]): The desired decomposition level.
                 Defaults to None.
-            boundary (Optional[str]): The matrix orthogonalization method.
+            boundary: The matrix orthogonalization method.
                 Defaults to "qr".
 
         Raises:
