Fix context provider references in createContext documentation

Author: nannany

src/content/reference/react/createContext.md

@@ -38,14 +38,14 @@ const ThemeContext = createContext('light');
 
 `createContext` returns a context object.
 
-**The context object itself does not hold any information.** It represents _which_ context other components read or provide. Typically, you will use [`SomeContext.Provider`](#provider) in components above to specify the context value, and call [`useContext(SomeContext)`](/reference/react/useContext) in components below to read it. The context object has a few properties:
+**The context object itself does not hold any information.** It represents _which_ context other components read or provide. Typically, you will use [`SomeContext`](#provider) in components above to specify the context value, and call [`useContext(SomeContext)`](/reference/react/useContext) in components below to read it. The context object has a few properties:
 
-* `SomeContext.Provider` lets you provide the context value to components.
+* `SomeContext` lets you provide the context value to components.
 * `SomeContext.Consumer` is an alternative and rarely used way to read the context value.
 
 ---
 
-### `SomeContext.Provider` {/*provider*/}
+### `SomeContext` {/*provider*/}
 
 Wrap your components into a context provider to specify the value of this context for all components inside:
 
@@ -54,9 +54,9 @@ function App() {
   const [theme, setTheme] = useState('light');
   // ...
   return (
-    <ThemeContext.Provider value={theme}>
+    <ThemeContext value={theme}>
       <Page />
-    </ThemeContext.Provider>
+    </ThemeContext>
   );
 }
 ```
@@ -141,11 +141,11 @@ function App() {
   // ...
 
   return (
-    <ThemeContext.Provider value={theme}>
-      <AuthContext.Provider value={currentUser}>
+    <ThemeContext value={theme}>
+      <AuthContext value={currentUser}>
         <Page />
-      </AuthContext.Provider>
-    </ThemeContext.Provider>
+      </AuthContext>
+    </ThemeContext>
   );
 }
 ```
@@ -187,11 +187,11 @@ import { ThemeContext, AuthContext } from './Contexts.js';
 function App() {
   // ...
   return (
-    <ThemeContext.Provider value={theme}>
-      <AuthContext.Provider value={currentUser}>
+    <ThemeContext value={theme}>
+      <AuthContext value={currentUser}>
         <Page />
-      </AuthContext.Provider>
-    </ThemeContext.Provider>
+      </AuthContext>
+    </ThemeContext>
   );
 }
 ```