From f180e05fbfc135edd053132e1b9457c2b3dc2e47 Mon Sep 17 00:00:00 2001
From: Gabriele Gilardi <gilardi.gabriele@gmail.com>
Date: Sun, 28 Jun 2020 11:42:08 +0900
Subject: [PATCH] update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 8b7365a..2f27e88 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@
 
 `data_file` File with the dataset (csv format). The extension is added automatically.
 
-`X` Dataset to filter/time-series (input). It must be a 1D array, i.e. of shape `(:, )` or `(:, 1)` or `(1, :)`.
+`X` Dataset to filter/time-series (input). It must be a 1D array, i.e. of shape `(:, )`,  `(:, 1)`, or `(1, :)`.
 
 `b` Transfer response coefficients (numerator).