Fix spelling and markup in documentation and code comment
* Mark up ``--help`` to avoid generating an en dash
* Use forward slash in Unix command line with a dollar sign ($) prompt
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index 4ce6835..1ea1f3f 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -173,7 +173,7 @@
* conflict_handler_ - The strategy for resolving conflicting optionals
(usually unnecessary)
- * add_help_ - Add a -h/--help option to the parser (default: ``True``)
+ * add_help_ - Add a ``-h/--help`` option to the parser (default: ``True``)
The following sections describe how each of these are used.
@@ -204,7 +204,7 @@
-h, --help show this help message and exit
--foo FOO foo help
$ cd ..
- $ python subdir\myprogram.py --help
+ $ python subdir/myprogram.py --help
usage: myprogram.py [-h] [--foo FOO]
optional arguments: