Fix typo

Change-Id: Ied69455eb0a048a9d20d72cb017fa9ba0cd655fb
Reviewed-on: https://gerrit.libreoffice.org/73472
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

sfx2/source/dialog/tabdlg.cxx

@@ -862,7 +862,7 @@ void SfxTabDialogController::SavePosAndId()
 }
 
 /*
-    Adds a page to the dialog. The Name must correspond to a entry in the
+    Adds a page to the dialog. The Name must correspond to an entry in the
     TabControl in the dialog .ui
 */
 void SfxTabDialogController::AddTabPage(const OString &rName /* Page ID */,