diff --git a/.gitattributes b/.gitattributes
index 84c7add..14c3c35 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,3 @@
 /Tests export-ignore
 /phpunit.xml.dist export-ignore
-/.gitattributes export-ignore
-/.gitignore export-ignore
+/.git* export-ignore
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 0000000..4689c4d
--- /dev/null
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -0,0 +1,8 @@
+Please do not submit any Pull Requests here. They will be closed.
+---
+
+Please submit your PR here instead:
+https://github.com/symfony/symfony
+
+This repository is what we call a "subtree split": a read-only subset of that main repository.
+We're looking forward to your PR there!
diff --git a/.github/workflows/close-pull-request.yml b/.github/workflows/close-pull-request.yml
new file mode 100644
index 0000000..e55b478
--- /dev/null
+++ b/.github/workflows/close-pull-request.yml
@@ -0,0 +1,20 @@
+name: Close Pull Request
+
+on:
+  pull_request_target:
+    types: [opened]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: superbrothers/close-pull-request@v3
+      with:
+        comment: |
+          Thanks for your Pull Request! We love contributions.
+
+          However, you should instead open your PR on the main repository:
+          https://github.com/symfony/symfony
+
+          This repository is what we call a "subtree split": a read-only subset of that main repository.
+          We're looking forward to your PR there!
diff --git a/CachingHttpClient.php b/CachingHttpClient.php
index fd6a18c..0f2ee63 100644
--- a/CachingHttpClient.php
+++ b/CachingHttpClient.php
@@ -42,7 +42,7 @@ class CachingHttpClient implements HttpClientInterface, ResetInterface
     public function __construct(HttpClientInterface $client, StoreInterface $store, array $defaultOptions = [])
     {
         if (!class_exists(HttpClientKernel::class)) {
-            throw new \LogicException(sprintf('Using "%s" requires that the HttpKernel component version 4.3 or higher is installed, try running "composer require symfony/http-kernel:^5.4".', __CLASS__));
+            throw new \LogicException(sprintf('Using "%s" requires the HttpKernel component, try running "composer require symfony/http-kernel".', __CLASS__));
         }
 
         $this->client = $client;
diff --git a/NoPrivateNetworkHttpClient.php b/NoPrivateNetworkHttpClient.php
index 3b930ad..77d7bdf 100644
--- a/NoPrivateNetworkHttpClient.php
+++ b/NoPrivateNetworkHttpClient.php
@@ -78,11 +78,11 @@ public function stream(ResponseInterface|iterable $responses, ?float $timeout =
     }
 
     /**
-     * @deprecated since Symfony 7.1, configure the logger on the wrapper HTTP client directly instead
+     * @deprecated since Symfony 7.1, configure the logger on the wrapped HTTP client directly instead
      */
     public function setLogger(LoggerInterface $logger): void
     {
-        trigger_deprecation('symfony/http-client', '7.1', 'Configure the logger on the wrapper HTTP client directly instead.');
+        trigger_deprecation('symfony/http-client', '7.1', 'Configure the logger on the wrapped HTTP client directly instead.');
 
         if ($this->client instanceof LoggerAwareInterface) {
             $this->client->setLogger($logger);
diff --git a/ScopingHttpClient.php b/ScopingHttpClient.php
index 0086b2d..948d40a 100644
--- a/ScopingHttpClient.php
+++ b/ScopingHttpClient.php
@@ -101,11 +101,11 @@ public function reset(): void
     }
 
     /**
-     * @deprecated since Symfony 7.1, configure the logger on the wrapper HTTP client directly instead
+     * @deprecated since Symfony 7.1, configure the logger on the wrapped HTTP client directly instead
      */
     public function setLogger(LoggerInterface $logger): void
     {
-        trigger_deprecation('symfony/http-client', '7.1', 'Configure the logger on the wrapper HTTP client directly instead.');
+        trigger_deprecation('symfony/http-client', '7.1', 'Configure the logger on the wrapped HTTP client directly instead.');
 
         if ($this->client instanceof LoggerAwareInterface) {
             $this->client->setLogger($logger);
diff --git a/TraceableHttpClient.php b/TraceableHttpClient.php
index b6d30da..4168c3c 100644
--- a/TraceableHttpClient.php
+++ b/TraceableHttpClient.php
@@ -90,11 +90,11 @@ public function reset(): void
     }
 
     /**
-     * @deprecated since Symfony 7.1, configure the logger on the wrapper HTTP client directly instead
+     * @deprecated since Symfony 7.1, configure the logger on the wrapped HTTP client directly instead
      */
     public function setLogger(LoggerInterface $logger): void
     {
-        trigger_deprecation('symfony/http-client', '7.1', 'Configure the logger on the wrapper HTTP client directly instead.');
+        trigger_deprecation('symfony/http-client', '7.1', 'Configure the logger on the wrapped HTTP client directly instead.');
 
         if ($this->client instanceof LoggerAwareInterface) {
             $this->client->setLogger($logger);