update docs

thaw/src/loading_bar/docs/mod.md

@@ -4,7 +4,7 @@
     <MessageBarBody>
       <h3 style="margin: 0">"Prerequisite"</h3>
       <p>
-        "If you want to use loading bar, you need to wrap the component where you call related methods inside LoadingBarProvider and use use_loading_bar to get the API."
+        "If you want to use loading bar, you need to wrap the component where you call related methods inside LoadingBarProvider and use LoadingBarInjection::expect_use to get the API."
       </p>
     </MessageBarBody>
 </MessageBar>

thaw/src/toast/docs/mod.md

@@ -1,5 +1,14 @@
 # Toast
 
+<MessageBar layout=MessageBarLayout::Multiline intent=MessageBarIntent::Warning>
+    <MessageBarBody>
+      <h3 style="margin: 0">"Prerequisite"</h3>
+      <p>
+        "If you want to use toast, you need to wrap the component where you call related methods inside ToasterProvider and use ToasterInjection::expect_use to get the API."
+      </p>
+    </MessageBarBody>
+</MessageBar>
+
 ```rust demo
 let toaster = ToasterInjection::expect_context();