About the writing skill in MHSHi,
Every one is aware –Practice makes man perfect. What ever it be if you want to achieve the perfection you should repeat the act with minimum /zero error. For writing skill one should read a lot which enhances your knowledge. Going through dictionary is one of the best exercises. Sharing your knowledge make you more wise and capable.
Here on MHS, Its fine tool this can help anyone to improve his writing skill. Making use of correct grammar and framing your sentences in proper form makes you good writer. For a good writer, length of the article is not important but the content and sense makes the difference. Always be precise and crispy in writing. Take care if you are not deviating from the main topic. And the real message should come out of your article. It should be clearly seen what you want to mention while publishing your article.
Finally I would say, open up your mind, heart and thoughts honestly-- the sense would come out of its own!