I herewith send you a manuscript entitled 'xxxxxxxx' that I would like to be considered for publication in 'yyyyyyy'. Eventually followed by argument why you think the study merits publication in journal 'yyyyyyy'.
If you find any mistake or controversy in article published in the same journal you can write a letter to editor. Sometime prevailing issues may also be a topic of letter to editor
Most of the correspondence between the researcher and the editor includes traditional points about correcting mistakes and answering some questions and opinions. Generally, the answer to this question should be clarified. Is the question related to submitting the research to the magazine for the first time? or respond to the queries of the evaluators of the research, or send a final response to obtain the acceptance of the publication. The previous inquiries will give a clear answer, and in general, the correspondence should also include increasing the support of the magazine and developing it through the sending of proposals that are more serious