[office/kmymoney/5.1] doc: Fix minor typo: this buttons -> these buttons

[Yuri Chornoivan]

Git commit 277dd502815533770b72bf0785b4677823837ea0 by Yuri Chornoivan.
Committed on 11/07/2020 at 13:20.
Pushed by yurchor into branch '5.1'.

Fix minor typo: this buttons -> these buttons

M  +1    -1    doc/details-budgets.docbook

https://invent.kde.org/office/kmymoney/commit/277dd502815533770b72bf0785b4677823837ea0

diff --git a/doc/details-budgets.docbook b/doc/details-budgets.docbook
index 79b40d4a6..9c4d96ac9 100644
--- a/doc/details-budgets.docbook
+++ b/doc/details-budgets.docbook
@@ -425,7 +425,7 @@
   When a Budget's values are first modified, the <guibutton>Update</guibutton>
   and <guibutton>Revert</guibutton> buttons are enabled. Multiple changes can be
   made to the Budget. Pressing <guibutton>Update</guibutton> will store the changes
-  and disable this buttons.
+  and disable these buttons.
 </para>
 
 <para>