wording fixes

src/debug_tools.rs

@@ -739,9 +739,9 @@ fn draw_palette(
             }
             ui.separator();
             let controls = if matches!(page, DebugMenuPage::PlayerRows(_)) {
-                "Mouse: choose   Arrows/WASD: select/change   Escape/B: back"
+                "Arrows/WASD: select/change   Escape/B: back"
             } else {
-                "Mouse: activate   Arrows/WASD: select   Enter/A: activate   Escape/B: back"
+                "Arrows/WASD: select   Enter/A: activate   Escape/B: back"
             };
             ui.label(controls);
         });