context menu docs

packages/core/src/components/context-menu/context-menu.md

@@ -11,10 +11,7 @@ You can create context menus in either of the following ways:
 
 @reactExample ContextMenuExample
 
-@## Decorator API
-
-The `ContextMenuTarget` decorator is available in the __@blueprintjs/core__ package.
-Make sure to review the [getting started docs for installation info](#blueprint/getting-started).
+@## Decorator
 
 The `@ContextMenuTarget` [class decorator][ts-decorator] can be applied to any `React.Component`
 class that meets the following requirements:
@@ -63,10 +60,7 @@ class RightClickMe extends React.Component<{}, {}> {
 [ts-decorator]: https://github.com/Microsoft/TypeScript-Handbook/blob/master/pages/Decorators.md
 [wiki-cm]: https://en.wikipedia.org/wiki/Context_menu
 
-@## Imperative API
-
-The `ContextMenu` component is available in the __@blueprintjs/core__ package.
-Make sure to review the [getting started docs for installation info](#blueprint/getting-started).
+@## Imperative
 
 The imperative API provides a single static `ContextMenu` object, enforcing the principle that only
 one context menu can be open at a time.