Clarify whitespace-style doc string

* lisp/whitespace.el (whitespace-style): Doc clarification
(bug#18296).

(cherry picked from commit d96c720d0cca7c9ffbb4c712ad315bb707d6625c)

1 files changed, 8 insertions, 8 deletions

diff --git a/lisp/whitespace.el b/lisp/whitespace.el
index 53bf363daa4..af906bab38f 100644
--- a/lisp/whitespace.el
+++ b/lisp/whitespace.el
@@ -528,14 +528,14 @@ these values is:
    2. space-before-tab::tab
    3. space-before-tab::space
 
-So, for example, if indentation and indentation::space are
-included in `whitespace-style' list, the indentation value is
-evaluated instead of indentation::space value.
-
-One reason for not visualize spaces via faces (if `face' is not
-included in `whitespace-style') is to use exclusively for
-cleaning up a buffer.  See `whitespace-cleanup' and
-`whitespace-cleanup-region' for documentation.
+For example, if `indentation' and `indentation::space' are
+included in `whitespace-style', the `indentation' value is used
+instead of the `indentation::space' value.
+
+One reason to not use faces to visualize spaces (i.e., not
+include `face' in `whitespace-style') is to use `whitespace-mode'
+only for cleaning up a buffer.  See `whitespace-cleanup' and
+`whitespace-cleanup-region'.
 
 See also `whitespace-display-mappings' for documentation."
   :type '(set :tag "Kind of Blank"