将以下段落中的语法错误和拼写错误修正，并重新排版以使其更易于阅读。
"Spelling and grammer errors is a common problem for writters. Without proofreading, it can affect the clarity of your message and make it difficult for readers to understand. Special attention should be paid to homophones, such as there, their, and they're; as well as commonly misspelled words like definitely and separate."
"Spelling and grammar errors are a common problem for writers. Without proofreading, they can affect the clarity of your message and make it difficult for readers to understand. Special attention should be paid to homophones, such as there, their, and they're; as well as commonly misspelled words like definitely and separate."