Common/SQLEditor: Don't highlight comments

GUIs.Common/frmSQLEditor.vb

@@ -43,6 +43,8 @@ Public Class frmSQLEditor
 
     Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
         FormLoading = True
+        txtSQLCommand.BeginUpdate()
+
         Try
             If PlaceholdersAutomatic Is Nothing Then
                 PlaceholdersAutomatic = New Dictionary(Of String, String)
@@ -86,6 +88,7 @@ Public Class frmSQLEditor
             chkClearPlaceholders.Checked = ClearPlaceholdersAfterSuccessfulExecute
         Catch ex As Exception
         Finally
+            txtSQLCommand.EndUpdate()
             FormLoading = False
         End Try