Swift: Remove claims about 'Annotated'.

Author: geoffw0

swift/ql/lib/codeql/swift/dataflow/ExternalFlow.qll

@@ -25,11 +25,7 @@
  *    types can be short names or fully qualified names (mixing these two options
  *    is not allowed within a single signature).
  * 6. The `ext` column specifies additional API-graph-like edges. Currently
- *    there are only two valid values: "" and "Annotated". The empty string has no
- *    effect. "Annotated" applies if `name` and `signature` were left blank and
- *    acts by selecting an element that is annotated by the annotation type
- *    selected by the first 4 columns. This can be another member such as a field
- *    or method, or a parameter.
+ *    there is only one valid value: "".
  * 7. The `input` column specifies how data enters the element selected by the
  *    first 6 columns, and the `output` column specifies how data leaves the
  *    element selected by the first 6 columns. An `input` can be either "",