diff --git a/src/window.rs b/src/window.rs
index a0d55bb0..620c7e3b 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -19,6 +19,7 @@ use serde::{Deserialize, Serialize};
 
 /// Represents a window.
 ///
+/// The window is closed when dropped.
 ///
 /// # Threading
 ///
@@ -30,7 +31,6 @@ use serde::{Deserialize, Serialize};
 /// window from a thread other than the main, the code is scheduled to run on
 /// the main thread, and your thread may be blocked until that completes.
 ///
-///
 /// # Example
 ///
 /// ```no_run
@@ -54,6 +54,11 @@ use serde::{Deserialize, Serialize};
 ///     }
 /// });
 /// ```
+///
+/// ## Platform-specific
+///
+/// **Web:** The [`Window`], which is represented by a `HTMLElementCanvas`, can
+/// not be closed by dropping the [`Window`].
 pub struct Window {
     pub(crate) window: platform_impl::Window,
 }
@@ -65,6 +70,9 @@ impl fmt::Debug for Window {
 }
 
 impl Drop for Window {
+    /// This will close the [`Window`].
+    ///
+    /// See [`Window`] for more details.
     fn drop(&mut self) {
         self.window.maybe_wait_on_main(|w| {
             // If the window is in exclusive fullscreen, we must restore the desktop