Update doc/README.txt

story645 · timhoffm · web-flow · commit 4d0e29539468 · 2024-02-04T22:12:33.000-05:00
Co-authored-by: Tim Hoffmann &lt;2836374+timhoffm@users.noreply.github.com&gt;
diff --git a/doc/README.txt b/doc/README.txt
@@ -10,7 +10,7 @@ Organization
 ------------
 
 This is the top level directory for the Matplotlib
-documentation.  All of the documentation is written using sphinx, a
+documentation.  All of the documentation is written using Sphinx, a
 python documentation system based on reStructuredText.  This directory contains the
 following
 
