From dbdf8679046822f0b76be20c3b5cc37eba8846d1 Mon Sep 17 00:00:00 2001
From: John Lapeyre <jlapeyre@users.noreply.github.com>
Date: Sat, 4 Mar 2023 13:43:06 -0500
Subject: [PATCH] Fix typo in docstring (#9730)

---
 qiskit/visualization/counts_visualization.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/qiskit/visualization/counts_visualization.py b/qiskit/visualization/counts_visualization.py
index e348b4a6fe..725dc04817 100644
--- a/qiskit/visualization/counts_visualization.py
+++ b/qiskit/visualization/counts_visualization.py
@@ -287,8 +287,7 @@ def _plotting_core(
 
     if legend and len(legend) != len(data):
         raise VisualizationError(
-            "Length of legendL (%s) doesn't match "
-            "number of input executions: %s" % (len(legend), len(data))
+            f"Length of legend ({len(legend)}) doesn't match number of input executions ({len(data)})."
         )
 
     # Set bar colors