[kruler] doc: Document how to resize the ruler

[Aurélien Gâteau]

Git commit 6b370d75a3ac776b19d048b63c1952bf5d883388 by Aurélien Gâteau.
Committed on 14/06/2017 at 17:33.
Pushed by gateau into branch 'master'.

Document how to resize the ruler

M  +4    -0    doc/index.docbook

https://commits.kde.org/kruler/6b370d75a3ac776b19d048b63c1952bf5d883388

diff --git a/doc/index.docbook b/doc/index.docbook
index 16371da..e56417c 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -78,6 +78,10 @@ red arrow.  As you move the cursor, &kruler; will
 display how far from the origin the cursor currently is.
 </para>
 
+<para>You can resize the ruler by moving the mouse over the handle on the
+left or right edges of &kruler; (the top or bottom edges when it is oriented
+vertically), holding down the &LMB; and dragging the handle.</para>
+
 <para>You can change the orientation in two different ways:</para>
 
 <simplelist>