Fix majority of unresolved documentation links

src/lib.rs

@@ -258,11 +258,11 @@ pub mod system {
 pub mod overlay {
     //! Display interactive elements on top of other widgets.
 
-    /// A generic [`Overlay`].
+    /// A generic overlay.
     ///
-    /// This is an alias of an `iced_native` element with a default `Renderer`.
+    /// This is an alias of an [`overlay::Element`] with a default `Renderer`.
     ///
-    /// [`Overlay`]: iced_native::Overlay
+    /// [`overlay::Element`]: crate::core::overlay::Element
     pub type Element<'a, Message, Renderer = crate::Renderer> =
         crate::core::overlay::Element<'a, Message, Renderer>;
 

src/settings.rs

@@ -23,7 +23,7 @@ pub struct Settings<Flags> {
 
     /// The default [`Font`] to be used.
     ///
-    /// By default, it uses [`Font::SansSerif`].
+    /// By default, it uses [`Family::SansSerif`](crate::font::Family::SansSerif).
     pub default_font: Font,
 
     /// The text size that will be used by default.

src/window/icon.rs

@@ -10,7 +10,7 @@ use std::path::Path;
 
 /// Creates an icon from an image file.
 ///
-/// This will return an error in case the file is missing at run-time. You may prefer [`Self::from_file_data`] instead.
+/// This will return an error in case the file is missing at run-time. You may prefer [`from_file_data`] instead.
 #[cfg(feature = "image")]
 pub fn from_file<P: AsRef<Path>>(icon_path: P) -> Result<Icon, Error> {
     let icon = image::io::Reader::open(icon_path)?.decode()?.to_rgba8();