From 665032852168459c20d82db9b092ac3454e228c6 Mon Sep 17 00:00:00 2001
From: yh202109 <yh202109@gmail.com>
Date: Sun, 7 Jul 2024 16:37:54 -0400
Subject: [PATCH] v0.2.14

---
 docs/std_iso_pdf.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/std_iso_pdf.ipynb b/docs/std_iso_pdf.ipynb
index 9629d688..9eda807f 100644
--- a/docs/std_iso_pdf.ipynb
+++ b/docs/std_iso_pdf.ipynb
@@ -27,7 +27,7 @@
                 "- ISO 24517/PDF/E  for representing engineering documents.\n",
                 "\n",
                 "For regulatory submission, FDA currently support \"PDF versions 1.4 through 1.7, PDF/A-1 and PDF/A-2\"[^4].\n",
-                "Steps for **creating and validating** PDF/A files can be found in reference [^5][^6].\n",
+                "Steps for **creating and validating** PDF/A files can be found in reference [^5]<sup>,</sup>[^6].\n",
                 "\n",
                 "The module `stdiso.pdfsummary` depends on package `pypdf` [^7].\n",
                 "The module `stdiso.pdfsummary` include functions for creating summaries about a specified PDF file.\n"