in case you come across some bugs in moodle, please let us know. You can report them here or sent an email to firstname.lastname@example.org
What's a bug? In moodle, or in software in general, a bug is something that makes the software do strange things. One example is not being able to format a table, or a strange page layout etc. If it seems like something is not right, something is probably is not right.
The more bugs get reported, the more bugs get fixed!