[PATCH] Documentation: doc-guide: use '%' constant indicator in Return: exmaples

[Randy Dunlap <rdunlap@xxxxxxxxxxxxx>]

Use the 'constant' indicator '%' in the examples for the
Return: values syntax. This can help encourage people to use it.

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Suggested-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: linux-doc@xxxxxxxxxxxxxxx
---
 Documentation/doc-guide/kernel-doc.rst |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff -- a/Documentation/doc-guide/kernel-doc.rst b/Documentation/doc-guide/kernel-doc.rst
--- a/Documentation/doc-guide/kernel-doc.rst
+++ b/Documentation/doc-guide/kernel-doc.rst
@@ -151,9 +151,9 @@ named ``Return``.
      line breaks, so if you try to format some text nicely, as in::
 
 	* Return:
-	* 0 - OK
-	* -EINVAL - invalid argument
-	* -ENOMEM - out of memory
+	* %0 - OK
+	* %-EINVAL - invalid argument
+	* %-ENOMEM - out of memory
 
      this will all run together and produce::
 
@@ -163,8 +163,8 @@ named ``Return``.
      ReST list, e. g.::
 
       * Return:
-      * * 0		- OK to runtime suspend the device
-      * * -EBUSY	- Device should not be runtime suspended
+      * * %0		- OK to runtime suspend the device
+      * * %-EBUSY	- Device should not be runtime suspended
 
   #) If the descriptive text you provide has lines that begin with
      some phrase followed by a colon, each of those phrases will be taken