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/Modules/_io/textio.c b/Modules/_io/textio.c
index b4007c2..f13dcb4 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -983,7 +983,7 @@
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))