@the literal @ (6410 / 1008 / 4016)
\[the literal [ (9110 / 1338 / 5B16)
Character Class[a-z0-9-]+ +matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
0-9one character from 0 (4810) to 9 (5710)
-the literal - (4510 / 558 / 2D16)
\]the literal ] (9310 / 1358 / 5D16)
\(the literal ( (4010 / 508 / 2816)
\w+any word character, repeated at least once
Non-Capturing Group(?:-\w+)* *repeats the group contents below any number of times:
-the literal - (4510 / 558 / 2D16)
\w+any word character, repeated at least once
\)the literal ) (4110 / 518 / 2916)
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string