Improve 'use instead' section of lint doc

clippy_lints/src/field_scoped_visibility_modifiers.rs

@@ -28,8 +28,16 @@ declare_clippy_lint! {
     /// ```no_run
     /// pub mod public_module {
     ///     struct MyStruct {
-    ///         pub first_field: bool,
-    ///         pub second_field: bool
+    ///         first_field: bool,
+    ///         second_field: bool
+    ///     }
+    ///     impl MyStruct {
+    ///         pub(crate) fn get_first_field(&self) -> bool {
+    ///             self.first_field
+    ///         }
+    ///         pub(super) fn get_second_field(&self) -> bool {
+    ///             self.second_field
+    ///         }
     ///     }
     /// }
     /// ```
@@ -60,7 +68,7 @@ impl EarlyLintPass for FieldScopedVisibilityModifiers {
                 field.vis.span,
                 "scoped visibility modifier on a field",
                 None,
-                "consider making the field either public or private",
+                "consider making the field private and adding a scoped visibility method to read it",
             );
         }
     }