Instead say, 'The enclosed leaflet gives background information 'Ensure that all the documents relating to your application are enclosed'. Instead say, 'Enclose all documents relating to your application'. Using indirect language may deprive the reader of information. For example 'Your application will be processed' does not tell the reader who will be dealing with the application. If the reader were told 'Staff at the following address will deal with your application', they would have a fuller picture.
Indirect language can also sound impersonal and pompous.
Do not pad out your writing with words and phrases that add nothing to your meaning. Some people, often from habit, use phrases such as 'as a consequence of' and 'with reference to', with no thought as to whether they are needed. In the majority of most Do not use vague or ambiguous phrases. For example, do not say 'Completing this form incorrectly may mean that you lose your benefit'. Say exactly what will happen if particular sections of the form are incomplete, or if wrong information is given.