Fix spelling and markup in documentation and code comment

vadmium · vadmium · commit c7496ee6da5e · 2017-01-14T08:51:49.000Z
* 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
@@ -173,7 +173,7 @@ ArgumentParser objects
    * 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 @@ The help for this program will display ``myprogram.py`` as the program name
     -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:
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
@@ -983,7 +983,7 @@ textiowrapper_init(textio *self, PyObject *args, PyObject *kwds)
                                                            errors);
         if (self->encoder == NULL)
             goto error;
-        /* Get the normalized named of the codec */
+        /* Get the normalized name of the codec */
         res = PyObject_GetAttrString(codec_info, "name");
         if (res == NULL) {
             if (PyErr_ExceptionMatches(PyExc_AttributeError))
