Fix various typos

Mainly fix typos in comments, but also some minor code changes:

* Rename `apply_on_poiner` to `apply_on_pointer`.
* Rename `ImeState::Commited` to `ImeState::Committed`
* Correct `cfg_attr` usage: `wayland_platfrom` -> `wayland_platform`.

src/platform_impl/linux/x11/event_processor.rs

@@ -1692,7 +1692,7 @@ impl EventProcessor {
 
     /// Send modifiers for the active window.
     ///
-    /// The event won't be send when the `modifiers` match the previosly `sent` modifiers value.
+    /// The event won't be sent when the `modifiers` match the previously `sent` modifiers value.
     fn send_modifiers<T: 'static, F: FnMut(&RootELW, Event<T>)>(
         &self,
         modifiers: ModifiersState,

src/platform_impl/linux/x11/ime/context.rs

@@ -195,7 +195,7 @@ pub struct ImeContext {
     pub(crate) ic: ffi::XIC,
     pub(crate) ic_spot: ffi::XPoint,
     pub(crate) style: Style,
-    // Since the data is passed shared between X11 XIM callbacks, but couldn't be direclty free from
+    // Since the data is passed shared between X11 XIM callbacks, but couldn't be directly free from
     // there we keep the pointer to automatically deallocate it.
     _client_data: Box<ImeContextClientData>,
 }

src/platform_impl/linux/x11/ime/input_method.rs

@@ -170,7 +170,7 @@ impl From<util::GetPropertyError> for GetXimServersError {
     }
 }
 
-// The root window has a property named XIM_SERVERS, which contains a list of atoms represeting
+// The root window has a property named XIM_SERVERS, which contains a list of atoms representing
 // the availabile XIM servers. For instance, if you're using ibus, it would contain an atom named
 // "@server=ibus". It's possible for this property to contain multiple atoms, though presumably
 // rare. Note that we replace "@server=" with "@im=" in order to match the format of locale

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

@@ -73,7 +73,7 @@ impl XConnection {
                 new_value
                     .len()
                     .try_into()
-                    .expect("too many items for propery"),
+                    .expect("too many items for property"),
                 bytemuck::cast_slice::<T, u8>(new_value),
             )
             .map_err(Into::into)