Content revision is the process of reviewing and improving written material to enhance clarity, coherence, and overall quality. This involves checking for grammatical errors, refining sentence structure, and ensuring that the content effectively communicates its intended message. During content revision, writers may also reorganize sections, add or remove information, and adjust the tone to better suit the target audience. Tools like spell checkers and grammar checkers can assist in this process, but human judgment is crucial for making nuanced improvements that resonate with readers.