Fix doc

Co-authored-by: odersky <[email protected]>

Author: Linyxus

compiler/src/dotty/tools/dotc/cc/CheckCaptures.scala

@@ -44,7 +44,7 @@ object CheckCaptures:
   /** A class describing environments.
    *  @param owner         the current owner
    *  @param nestedInOwner true if the environment is a temporary one nested in the owner's environment,
-   *                       and does not have an actual owner symbol (this happens when doing box adaptation).
+   *                       and does not have a different actual owner symbol (this happens when doing box adaptation).
    *  @param captured      the caputure set containing all references to tracked free variables outside of boxes
    *  @param isBoxed       true if the environment is inside a box (in which case references are not counted)
    *  @param outer0        the next enclosing environment