Bug 962569 - Stop the auto-substitution of "--" with "–"; turn off SmartyPants. r=LpSolit, a=glob.

docs/en/rst/conf.py

@@ -131,7 +131,8 @@ html_static_path = ['_static']
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# Switched off because it converted --long-option to –long-option
+html_use_smartypants = False
 
 # Custom sidebar templates, maps document names to template names.
 #html_sidebars = {}