Fix typos from updated typos tool (#4213)

src/platform_impl/linux/common/xkb/mod.rs

@@ -320,7 +320,7 @@ impl<'a, 'b> KeyEventResults<'a, 'b> {
 
     // The current behaviour makes it so composing a character overrides attempts to input a
     // control character with the `Ctrl` key. We can potentially add a configuration option
-    // if someone specifically wants the oppsite behaviour.
+    // if someone specifically wants the opposite behaviour.
     pub fn text_with_all_modifiers(&mut self) -> Option<SmolStr> {
         match self.composed_text() {
             Ok(text) => text,

src/platform_impl/linux/wayland/seat/pointer/mod.rs

@@ -194,7 +194,7 @@ impl PointerHandler for WinitState {
                     pointer_data.phase = phase;
 
                     // Mice events have both pixel and discrete delta's at the same time. So prefer
-                    // the descrite values if they are present.
+                    // the discrete values if they are present.
                     let delta = if has_discrete_scroll {
                         // NOTE: Wayland sign convention is the inverse of winit.
                         MouseScrollDelta::LineDelta(

src/platform_impl/linux/x11/util/mod.rs

@@ -51,7 +51,7 @@ where
 }
 
 impl XConnection {
-    // This is impoartant, so pay attention!
+    // This is important, so pay attention!
     // Xlib has an output buffer, and tries to hide the async nature of X from you.
     // This buffer contains the requests you make, and is flushed under various circumstances:
     // 1. `XPending`, `XNextEvent`, and `XWindowEvent` flush "as needed"