Update mipidsi/src/lib.rs

Co-authored-by: Ralf Fuest <[email protected]>

mipidsi/src/lib.rs

@@ -290,10 +290,14 @@ where
         Ok(())
     }
 
-    ///
     /// Returns the DCS interface for sending raw commands.
-    /// *WARNING*: user is responsible for ensuring display state validity
     ///
+    /// # Safety
+    ///
+    /// Sending raw commands to the controller can lead to undefined behaviour,
+    /// because the rest of the code isn't aware of any state changes that were caused by sending raw commands.
+    /// The user must ensure that the state of the controller isn't altered in a way that interferes with the normal
+    /// operation of this crate.
     pub unsafe fn dcs(&mut self) -> &mut Dcs<DI> {
         &mut self.dcs
     }