A comment is basically a text note that gives an explanation about the source code. Furthermore, they act as documentation in the source code. We include comments to increase the readability of the program. Besides, comments make it easy for the programmer to remember the complex things added to the code.

A remark is essentially a written note that explains the source code. They also serve as documentation in the source code. We include comments to improve the program’s readability. Furthermore, comments make it easier for the programmer to recall the complex items that have been introduced to the code.