Some misc docstring fixups

crafted_config.el

@@ -38,19 +38,19 @@ think.  For example, if you wanted to use spaces instead of tabs
 globally except for in Makefiles, doing the following won't work:
 
 ;; turns on `global-whitespace-mode' to use spaces instead of tabs
-(crafted-writing-configure-whitespace nil t)
+\(crafted-writing-configure-whitespace nil t)
 
 ;; overwrites the above to turn to use tabs instead of spaces,
 ;; does not turn off `global-whitespace-mode', adds a hook to
 ;; makefile-mode-hook
-(crafted-writing-configure-whitespace t nil 'makefile-mode)
+\(crafted-writing-configure-whitespace t nil 'makefile-mode)
 
 Instead, use a configuration like this:
 ;; turns on `global-whitespace-mode' to use spaces instead of tabs
-(crafted-writing-configure-whitespace nil t)
+\(crafted-writing-configure-whitespace nil t)
 
 ;; turn on the buffer-local mode for using tabs instead of spaces.
-(add-hook 'makefile-mode-hook #'indent-tabs-mode)
+\(add-hook 'makefile-mode-hook #'indent-tabs-mode)
 
 For more information on `indent-tabs-mode', See the info
 node `(emacs)Just Spaces'
@@ -61,14 +61,14 @@ Example usage:
 ;; since we don't know which modes to turn it on for.
 ;; You will need to do that in your configuration by adding
 ;; whitespace mode to the appropriate mode hooks.
-(crafted-writing-configure-whitespace nil)
+\(crafted-writing-configure-whitespace nil)
 
 ;; Configure whitespace mode, but turn it on globally.
-(crafted-writing-configure-whitespace nil t)
+\(crafted-writing-configure-whitespace nil t)
 
 ;; Configure whitespace mode and turn it on only for `prog-mode'
 ;; and derived modes.
-(crafted-writing-configure-whitespace nil nil 'prog-mode)"
+\(crafted-writing-configure-whitespace nil nil 'prog-mode)"
   (if use-tabs
       (customize-set-variable 'whitespace-style
                               '(face empty trailing indentation::tab