Simplify the following text for a Grade 11 native English-speaking person.
Original: While familiarizing yourself with how things work on Wikipedia is good , what 's even more important is writing good articles , keeping them up to date , keeping them accurate , and fighting vandalism .
Simplified: While knowing how things work on Wikipedia is good , what 's even more important is writing good articles , keeping them up to date , keeping them true , and fighting vandalism .