[rkward] doc/rkward: doc: Write docbook date in standard format

[Alexander Potashev]

Git commit d713340c7db07c8919f9413a3ae78270b15037fa by Alexander Potashev.
Committed on 12/06/2019 at 21:19.
Pushed by aspotashev into branch 'master'.

doc: Write docbook date in standard format

Import comments from https://cgit.kde.org/kdoctools.git/tree/src/template.docbook

M  +18   -8    doc/rkward/index.docbook

https://commits.kde.org/rkward/d713340c7db07c8919f9413a3ae78270b15037fa

diff --git a/doc/rkward/index.docbook b/doc/rkward/index.docbook
index c7e43f18..41653ed4 100644
--- a/doc/rkward/index.docbook
+++ b/doc/rkward/index.docbook
@@ -63,14 +63,24 @@ thanks ;-).
      and in the FDL itself on how to use it. -->
 <legalnotice>&FDLNotice;</legalnotice>
 
-<!-- Date and version information of the documentation
-Don't forget to include this last date and this last revision number, we
-need them for translation coordination !
-Please respect the format of the date (DD/MM/YYYY) and of the version
-(V.MM.LL), it could be used by automation scripts.
-Do NOT change these in the translation. -->
-
-<date>04/02/2007</date>
+<!-- Date of the documentation
+Change date/releaseinfo only if
+   docbook is updated and verified to be valid for the current app version
+   or
+   docbook is proofread and verified to be valid for the current app version
+Don't forget to include this last date.
+Please respect the format of the date (YYYY-MM-DD),it is used by scripts.
+-->
+<date>2007-02-04</date>
+
+<!--version information of Frameworks/Plasma/Applications this documentation is valid for.
+Example:
+Frameworks xx.yy for docbooks in frameworks
+Plasma xx.yy for docbooks in plasma workspace
+Applications xx.yy for docbooks released as Applications
+xx.yy (Applications xx.yy) for docbooks with own version released as Applications
+$applicationname xx.yy for applications with independent release schedule (extragear/playground)
+-->
 <releaseinfo>0.4.6</releaseinfo>
 
 <!-- Abstract about this handbook -->