correct "its"

crates/bevy_render/src/render_graph/command.rs

@@ -24,7 +24,7 @@ pub enum Command {
 
 #[derive(Default, Clone)]
 pub struct CommandQueue {
-    // TODO: this shouldn't really need a mutex. its just needs to be shared on whatever thread its scheduled on
+    // TODO: this shouldn't really need a mutex. it just needs to be shared on whatever thread it's scheduled on
     queue: Arc<Mutex<Vec<Command>>>,
 }
 

crates/bevy_wgpu/src/wgpu_render_pass.rs

@@ -98,7 +98,7 @@ impl<'a> RenderPass for WgpuRenderPass<'a> {
                             };
 
                         // don't bind bind groups if they are already set
-                        // TODO: these checks come at a performance cost. make sure its worth it!
+                        // TODO: these checks come at a performance cost. make sure it's worth it!
                         if let Some(bound_render_resource_set) =
                             self.bound_bind_groups.get(&bind_group.index)
                         {

examples/ecs/ecs_guide.rs

@@ -339,7 +339,7 @@ fn main() {
         .add_system_to_stage("after_round", score_check_system.system())
         .add_system_to_stage("after_round", game_over_system.system())
         // score_check_system will run before game_over_system because score_check_system modifies GameState and game_over_system
-        // reads GameState. This works, but its a bit confusing. In practice, it would be clearer to create a new stage that runs
+        // reads GameState. This works, but it's a bit confusing. In practice, it would be clearer to create a new stage that runs
         // before "after_round"
         
         // This call to run() starts the app we just built!