Mention that Ctrl+Alt with select tool will scale

(cherry picked from commit dc472622ccf6c0b41f1776bda045d38099a26ed0)

editor/plugins/canvas_item_editor_plugin.cpp

@@ -5854,7 +5854,7 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 	select_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_SELECT));
 	select_button->set_pressed(true);
 	select_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/select_mode", TTR("Select Mode"), KEY_Q));
-	select_button->set_tooltip(keycode_get_string(KEY_MASK_CMD) + TTR("Drag: Rotate selected node around pivot.") + "\n" + TTR("Alt+Drag: Move selected node.") + "\n" + TTR("V: Set selected node's pivot position.") + "\n" + TTR("Alt+RMB: Show list of all nodes at position clicked, including locked.") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("RMB: Add node at position clicked."));
+	select_button->set_tooltip(keycode_get_string(KEY_MASK_CMD) + TTR("Drag: Rotate selected node around pivot.") + "\n" + TTR("Alt+Drag: Move selected node.") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("Alt+Drag: Scale selected node.") + "\n" + TTR("V: Set selected node's pivot position.") + "\n" + TTR("Alt+RMB: Show list of all nodes at position clicked, including locked.") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("RMB: Add node at position clicked."));
 
 	hb->add_child(memnew(VSeparator));
 
@@ -5877,7 +5877,7 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 	scale_button->set_toggle_mode(true);
 	scale_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_SCALE));
 	scale_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/scale_mode", TTR("Scale Mode"), KEY_S));
-	scale_button->set_tooltip(TTR("Scale Mode"));
+	scale_button->set_tooltip(TTR("Shift: Scale proportionally."));
 
 	hb->add_child(memnew(VSeparator));