From bb0e07af49f009860d5ce9cea640e9f292047b58 Mon Sep 17 00:00:00 2001
From: Daisuke Oyama <oyama@e.u-tokyo.ac.jp>
Date: Fri, 24 Feb 2023 20:38:28 +0900
Subject: [PATCH] FIX: Correct docstring of `discrete_var`

---
 quantecon/markov/approximation.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quantecon/markov/approximation.py b/quantecon/markov/approximation.py
index a2c7184d9..31d0f9863 100644
--- a/quantecon/markov/approximation.py
+++ b/quantecon/markov/approximation.py
@@ -301,7 +301,7 @@ def discrete_var(A,
         standard normal distribution from numpy.random is used.
         Alternatively, one can pass a "frozen" object of a multivariate
         distribution from `scipy.stats`. It must have a zero mean and
-        unit standard deviation (of dimension m).
+        unit standard deviation (of dimension r).
     order : str, optional(default='C')
         ('C' or 'F') order in which the states in the cartesian grid are
         enumerated.