README.rst: don't all-caps BASH

diff --git a/README.rst b/README.rst
index 28ac9cddb11cdbbe3bba75df9dca24b958a1ae18..cbaf6581d55074320323f050ba141e0140ffb8da 100644 (file)
--- a/README.rst
+++ b/README.rst
@@ -35,7 +35,7 @@ Installation
 Append the path to this repository to your `PYTHONPATH
 <https://docs.python.org/3/using/cmdline.html#envvar-PYTHONPATH>`_,
 either in the script that you use to launch Sage, or in your shell
-initialization file (``~/.bashrc`` if you use BASH). For example,
+initialization file (``~/.bashrc`` if you use Bash). For example,
 
 .. code-block:: shell