Improve tooltip docs with Markdown styling and refined math node explanations (#3488)

editor/src/messages/frontend/frontend_message.rs

@@ -70,6 +70,9 @@ pub enum FrontendMessage {
 	SendShortcutAltClick {
 		shortcut: Option<ActionShortcut>,
 	},
+	SendShortcutShiftClick {
+		shortcut: Option<ActionShortcut>,
+	},
 
 	// Trigger prefix: cause a frontend specific API to do something
 	TriggerAboutGraphiteLocalizedCommitDate {

editor/src/messages/portfolio/document/node_graph/document_node_definitions.rs

@@ -274,7 +274,7 @@ fn static_nodes() -> Vec<DocumentNodeDefinition> {
 					..Default::default()
 				},
 			},
-			description: Cow::Borrowed("Merges new content as an entry into the graphic table that represents a layer compositing stack."),
+			description: Cow::Borrowed("Merges the provided content as a new element in the graphic table that represents a layer compositing stack."),
 			properties: None,
 		},
 		DocumentNodeDefinition {

editor/src/messages/portfolio/portfolio_message_handler.rs

@@ -124,6 +124,9 @@ impl MessageHandler<PortfolioMessage, PortfolioMessageContext<'_>> for Portfolio
 				responses.add(FrontendMessage::SendShortcutAltClick {
 					shortcut: action_shortcut_manual!(Key::Alt, Key::MouseLeft),
 				});
+				responses.add(FrontendMessage::SendShortcutShiftClick {
+					shortcut: action_shortcut_manual!(Key::Shift, Key::MouseLeft),
+				});
 
 				// Before loading any documents, initially prepare the welcome screen buttons layout
 				responses.add(PortfolioMessage::RequestWelcomeScreenButtonsLayout);

editor/src/messages/tool/common_functionality/pivot.rs

@@ -169,6 +169,7 @@ pub struct PivotGizmoState {
 
 impl PivotGizmoState {
 	pub fn is_pivot_type(&self) -> bool {
+		// A disabled pivot is considered a pivot-type gizmo that is always centered
 		self.gizmo_type == PivotGizmoType::Pivot || self.disabled
 	}