tweaks part 8

Author: mluukkai

src/content/1/en/part1d.md

@@ -1058,7 +1058,7 @@ If and <i>when</i> you encounter an error message
 
 > <i>Objects are not valid as a React child</i>
 
-keep in mind the things told [here](/en/part1/introduction_to_react#do-not-rended-object).
+keep in mind the things told [here](/en/part1/introduction_to_react#do-not-render-object).
 
 <h4> 1.6: unicafe step1</h4>
 

src/content/8/en/part8d.md

@@ -180,7 +180,7 @@ const authLink = setContext((_, { headers }) => {
 // highlight-end
 
 const httpLink = createHttpLink({
-  uri: '/graphql',
+  uri: 'http://localhost:4000',
 })
 
 const client = new ApolloClient({

src/content/8/en/part8e.md

@@ -488,7 +488,7 @@ const start = async () => {
 
   // highlight-start
   const schema = makeExecutableSchema({ typeDefs, resolvers })
-  const serverCleanup = useServer({ schema }, wsServer);
+  const serverCleanup = useServer({ schema }, wsServer)
   // highlight-end
 
   const server = new ApolloServer({
@@ -668,7 +668,7 @@ const authLink = setContext((_, { headers }) => {
   return {
     headers: {
       ...headers,
-      authorization: token ? `bearer ${token}` : null,
+      authorization: token ? `Bearer ${token}` : null,
     }
   }
 })
@@ -707,10 +707,10 @@ ReactDOM.createRoot(document.getElementById('root')).render(
 )
 ```
 
-For this to work, we have to install some dependencies:
+For this to work, we have to install a dependency:
 
 ```bash
-npm install @apollo/client graphql-ws
+npm install graphql-ws 
 ```
 
 The new configuration is due to the fact that the application must have an HTTP connection as well as a WebSocket connection to the GraphQL server.

src/content/8/fi/osa8d.md

@@ -180,7 +180,7 @@ const authLink = setContext((_, { headers }) => {
 // highlight-end
 
 const httpLink = createHttpLink({
-  uri: '/graphql',
+  uri: 'http://localhost:4000',
 })
 
 const client = new ApolloClient({

src/content/8/fi/osa8e.md

@@ -487,7 +487,7 @@ const start = async () => {
 
   // highlight-start
   const schema = makeExecutableSchema({ typeDefs, resolvers })
-  const serverCleanup = useServer({ schema }, wsServer);
+  const serverCleanup = useServer({ schema }, wsServer)
   // highlight-end
 
   const server = new ApolloServer({
@@ -668,7 +668,7 @@ const authLink = setContext((_, { headers }) => {
   return {
     headers: {
       ...headers,
-      authorization: token ? `bearer ${token}` : null,
+      authorization: token ? `Bearer ${token}` : null,
     }
   }
 })
@@ -707,7 +707,7 @@ ReactDOM.createRoot(document.getElementById('root')).render(
 )
 ```
 
-Jotta kaikki toimisi, on asennettava uusia riippuvuuksia:
+Jotta kaikki toimisi, on asennettava uusi riippuvuus:
 
 ```bash
 npm install graphql-ws