Corrected comments on system initialization

Author: alice-i-cecile

crates/bevy_ecs/src/system/exclusive_system.rs

@@ -16,7 +16,7 @@ pub trait ExclusiveSystem: Send + Sync + 'static {
 
     fn run(&mut self, world: &mut World);
 
-    /// Runs the exclusive system directly on the world, initializing the world correctly
+    /// Runs the exclusive system directly on the world, correctly initializing its state first
     ///
     /// # Example
     ///

crates/bevy_ecs/src/system/system.rs

@@ -100,7 +100,7 @@ pub trait System: Send + Sync + 'static {
     }
     /// Applies any buffers (such as `Commands`) created by this system's parameters to the world
     fn apply_buffers(&mut self, world: &mut World);
-    /// Initialize the World, so that the system can safely run
+    /// Initializes the system from the world, so that it may be run successfully
     fn initialize(&mut self, _world: &mut World);
     fn check_change_tick(&mut self, change_tick: u32);
 }