fallthrough attributes section rename

Author: yyx990803

src/api/component-instance.md

@@ -148,7 +148,7 @@ An object of DOM elements and component instances, registered with [`ref` attrib
 Contains parent-scope attribute bindings and events that are not recognized (and extracted) as component [props](./options-state.html#props) or [custom events](./options-state.html#emits). When a component doesn't have any declared props or custom events, this essentially contains all parent-scope bindings, and can be passed down to an inner component via `v-bind="$attrs"` - useful when creating higher-order components.
 
 - **See also:**
-  - [Non-Prop Attributes](/guide/components/attrs.html)
+  - [Fallthrough Attributes](/guide/components/attrs.html)
   - [Options / Misc - inheritAttrs](./options-misc.html#inheritattrs)
 
 ## $watch()

src/guide/essentials/class-and-style.md

@@ -239,7 +239,7 @@ Will render:
 <span>This is a child component</span>
 ```
 
-You can learn more about component attribute inheritance in [Non-Prop Attributes](/guide/components/attrs.html) section.
+You can learn more about component attribute inheritance in [Fallthrough Attributes](/guide/components/attrs.html) section.
 
 ## Binding Inline Styles