Update Bitmasked.md

docs/Behavior/Bitmasked.md

@@ -116,7 +116,7 @@ $this->Comments->find('bits', ['bits' => $statuses, 'type' => 'contain])->toArra
 
 If you build more complex finders or queries for your data, you might find the following info useful:
 
-Looking for each of the types on it's own is translated to `= {type}` in the ORM.
+Looking for each of the types on its own is translated to `= {type}` in the ORM.
 Once you are looking for a combination of types, it will be the bitmask of those integers, e.g. `1 + 2 = 3`.
 
 If you are looking for multiple ones at once that are exclusive, this will translate to `IN (...)` using only the type integers directly (not the bitmasked combinations), e.g. `IN (1, 2, 4`).