\ban ASCII word boundary
\w+any word character, repeated at least once
@the literal @ (6410 / 1008 / 4016)
\wany word character
+matches at least one character from the set below:
.the literal . (4610 / 568 / 2E16)
\wany word character
\.the literal . (4610 / 568 / 2E16)
\w+any word character, repeated at least once
\ban ASCII word boundary
g modifier: global. Finds all matches instead of stopping after the first