Add backticks to calendar and pickletools (#83)

Author: hugovk

Lib/calendar.py

@@ -922,7 +922,7 @@ def main(args=None):
         "-t", "--type",
         default="text",
         choices=("text", "html"),
-        help="output type (text or html)"
+        help="output type (`text` or `html`)"
     )
     parser.add_argument(
         "-f", "--first-weekday",

Lib/pickletools.py

@@ -2899,7 +2899,7 @@ def _main(args=None):
         help='preserve memo between disassemblies')
     parser.add_argument(
         '-l', '--indentlevel', default=4, type=int,
-        help='the number of blanks by which to indent a new MARK level')
+        help='the number of blanks by which to indent a new `MARK` level')
     parser.add_argument(
         '-a', '--annotate',  action='store_true',
         help='annotate each line with a short opcode description')