Fix typos

Change-Id: Id81e8db5a38b4e4a88cc21c50234c2338e9c41bf
Reviewed-on: https://gerrit.libreoffice.org/71421
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sc/source/ui/miscdlgs/acredlin.cxx

@@ -1704,7 +1704,7 @@ void ScAcceptChgDlg::Initialize(SfxChildWinInfo* pInfo)
                 aWidths.push_back(aEndPos[i] - aEndPos[i - 1]);
 
             // turn column end points back to column widths, ignoring the small
-            // value used for the the expander column
+            // value used for the expander column
             weld::TreeView& rTreeView = pTheView->GetWidget();
             rTreeView.set_column_fixed_widths(aWidths);
         }

sw/source/uibase/misc/redlndlg.cxx

@@ -1174,7 +1174,7 @@ void SwRedlineAcceptDlg::Initialize(OUString& rExtraString)
                     aWidths.push_back(aEndPos[i] - aEndPos[i - 1]);
 
                 // turn column end points back to column widths, ignoring the small
-                // value used for the the expander column
+                // value used for the expander column
                 weld::TreeView& rTreeView = m_pTable->GetWidget();
                 rTreeView.set_column_fixed_widths(aWidths);
             }

vcl/source/app/svmain.cxx

@@ -473,7 +473,7 @@ void DeInitVCL()
 
     pSVData->mpSettingsConfigItem.reset();
 
-    // prevent unnessesary painting during Scheduler shutdown
+    // prevent unnecessary painting during Scheduler shutdown
     // as this processes all pending events in debug builds.
     ImplGetSystemDependentDataManager().flushAll();