[education/gcompris] docs/docbook: docbook, add --launch option documentation

[Johnny Jazeix]

Git commit cd4baf5a5f5153edd8a1cdf21210690273b383f8 by Johnny Jazeix.
Committed on 11/10/2023 at 21:03.
Pushed by jjazeix into branch 'master'.

docbook, add --launch option documentation

M  +5    -0    docs/docbook/index.docbook

https://invent.kde.org/education/gcompris/-/commit/cd4baf5a5f5153edd8a1cdf21210690273b383f8

diff --git a/docs/docbook/index.docbook b/docs/docbook/index.docbook
index 148056dd93..7937a5db92 100644
--- a/docs/docbook/index.docbook
+++ b/docs/docbook/index.docbook
@@ -306,6 +306,11 @@ or make it show real car images instead of filled rectangles (traffic).</para>
 <entry>Specify the activity when starting GCompris.</entry>
 </row>
 <row>
+<row>
+<entry>--start-level level</entry>
+<entry>Specify the level on which to start the activity specified by --launch option when starting GCompris. Ignored if no --launch option, or if level specified is invalid.</entry>
+</row>
+<row>
 <entry>--difficulty {value|min-max}</entry>
 <entry>For the session, force GCompris activities difficulty to be either at value or between min and max values. The values must be between 1 and 6, and if the format is min-max, the min value must be lower than the max value. If it is not the case GCompris will not start.</entry>
 </row>