Improve documentation

src/edit/editor.rs

@@ -35,7 +35,7 @@ impl Editor {
         }
     }
 
-    pub(crate) fn set_layout_cursor(&mut self, font_system: &mut FontSystem, cursor: LayoutCursor) {
+    fn set_layout_cursor(&mut self, font_system: &mut FontSystem, cursor: LayoutCursor) {
         let layout = self
             .buffer
             .line_layout(font_system, cursor.line)

src/edit/mod.rs

@@ -79,6 +79,7 @@ pub enum Action {
 
 /// A trait to allow easy replacements of [`Editor`], like `SyntaxEditor`
 pub trait Edit {
+    /// Mutably borrows `self` together with an [`FontSystem`] for more convenient methods
     fn borrow_with<'a>(
         &'a mut self,
         font_system: &'a mut FontSystem,

src/edit/syntect.rs

@@ -60,8 +60,13 @@ impl<'a> SyntaxEditor<'a> {
         })
     }
 
+    /// Load text from a file, and also set syntax to the best option
+    ///
+    /// ## Errors
+    ///
+    /// Returns an [`io::Error`] if reading the file fails
     #[cfg(feature = "std")]
-    pub(crate) fn load_text<P: AsRef<Path>>(
+    pub fn load_text<P: AsRef<Path>>(
         &mut self,
         font_system: &mut FontSystem,
         path: P,

src/edit/vi.rs

@@ -29,8 +29,9 @@ impl<'a> ViEditor<'a> {
         }
     }
 
+    /// Load text from a file, and also set syntax to the best option
     #[cfg(feature = "std")]
-    pub(crate) fn load_text<P: AsRef<std::path::Path>>(
+    pub fn load_text<P: AsRef<std::path::Path>>(
         &mut self,
         font_system: &mut FontSystem,
         path: P,