message: docs(forms): Minor fix in forms overview guide
  Remove an article from the `Data flow in forms` section of the forms overview guide. The use of `the` and `a` together
  is not syntactically correct.
  PR Close
diff: @@ -117,7 +117,7 @@ As users change values and make selections through the view, the new values must
  Similarly, when the program logic changes values in the data model, those values must be reflected in the view.
  Reactive and template-driven forms differ in how they handle data flowing from the user or from programmatic changes.
  -The following diagrams illustrate both kinds of data flow for each type of form, using the a favorite-color input field defined above.
  +The following diagrams illustrate both kinds of data flow for each type of form, using the favorite-color input field defined above.
  ### Data flow in reactive forms
  