style guide: touched up the Code within Prose section a bit

Author: rdworth

page/style-guide.md

@@ -62,10 +62,10 @@ guidelines.
 
 #### Code within Prose
 
-  - Always use a `code` span to denote code from prose.
-  - Methods: use a dot, followed by the method name, followed by parentheses, e.g.: The `.focus()` method is a shortcut for the `.bind('focous', handler)` in the first and second variations, and `.trigger('focus') in the third.
+  - Always use a `code` tag to denote code from prose.
   - Properties: use a dot, followed by the property name, e.g.: `.length`.
   - Functions: use the function name, followed by parentheses, e.g.: `myfunction()`.
+  - Methods: use a dot, followed by the method name, followed by parentheses, e.g.: The `.focus()` method is a shortcut for the `.bind('focous', handler)` in the first and second variations, and `.trigger('focus')` in the third.
 
 #### Article & Sentence Structure