Fix typo

Change-Id: I29994dec6fdeaa02b32ada00b887a75f9727126e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/200699
Tested-by: Jenkins
Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>

cui/source/inc/treeopt.hxx

@@ -137,7 +137,7 @@ private:
     Timer m_aUpdateDataTimer;
     i18nutil::SearchOptions2 m_options;
 
-    bool bIsFirtsInitialize;
+    bool bIsFirstInitialize;
     std::vector<OptionsPageIdInfo*> m_aTreePageIds;
     typedef std::vector<std::pair<sal_uInt16, std::vector<sal_uInt16>>> VectorOfMatchedIds;
 

cui/source/options/treeopt.cxx

@@ -458,7 +458,7 @@ OfaTreeOptionsDialog::OfaTreeOptionsDialog(weld::Window* pParent, bool fromExten
     , m_xSearchEdit(m_xBuilder->weld_entry(u"searchEntry"_ustr))
     , m_pParent(pParent)
     , m_aUpdateDataTimer("OfaTreeOptionsDialog UpdateDataTimer")
-    , bIsFirtsInitialize(true)
+    , bIsFirstInitialize(true)
     , sTitle(m_xDialog->get_title())
     , bForgetSelection(false)
     , bIsFromExtensionManager(fromExtensionManager)
@@ -790,7 +790,7 @@ IMPL_LINK_NOARG(OfaTreeOptionsDialog, ImplUpdateDataHdl, Timer*, void)
     // Pause redraw
     xTreeLB->freeze();
 
-    if (bIsFirtsInitialize)
+    if (bIsFirstInitialize)
     {
         m_xSearchEdit->freeze();
         xTreeLB->hide();
@@ -799,7 +799,7 @@ IMPL_LINK_NOARG(OfaTreeOptionsDialog, ImplUpdateDataHdl, Timer*, void)
 
         m_xSearchEdit->thaw();
         xTreeLB->show();
-        bIsFirtsInitialize = false;
+        bIsFirstInitialize = false;
     }
 
     // Apply the search filter