diff --git a/core/lib/Drupal/Component/PhpStorage/FileReadOnlyStorage.php b/core/lib/Drupal/Component/PhpStorage/FileReadOnlyStorage.php
index 87bbf2eb96..eee3ac5939 100644
--- a/core/lib/Drupal/Component/PhpStorage/FileReadOnlyStorage.php
+++ b/core/lib/Drupal/Component/PhpStorage/FileReadOnlyStorage.php
@@ -65,18 +65,11 @@ public function getFullPath($name) {
     return $this->directory . '/' . $name;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function writable() {
-    return FALSE;
-  }
-
   /**
    * {@inheritdoc}
    */
   public function writeable() {
-    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. Use \Drupal\Component\PhpStorage\FileReadOnlyStorage::writable() instead. See https://www.drupal.org/node/3155413', E_USER_DEPRECATED);
+    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3155413', E_USER_DEPRECATED);
     return FALSE;
   }
 
diff --git a/core/lib/Drupal/Component/PhpStorage/FileStorage.php b/core/lib/Drupal/Component/PhpStorage/FileStorage.php
index fc377f0a82..a694144b71 100644
--- a/core/lib/Drupal/Component/PhpStorage/FileStorage.php
+++ b/core/lib/Drupal/Component/PhpStorage/FileStorage.php
@@ -144,18 +144,11 @@ public function getFullPath($name) {
     return $this->directory . '/' . $name;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function writable() {
-    return TRUE;
-  }
-
   /**
    * {@inheritdoc}
    */
   public function writeable() {
-    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. Use \Drupal\Component\PhpStorage\FileStorage::writable() instead. See https://www.drupal.org/node/3155413', E_USER_DEPRECATED);
+    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3155413', E_USER_DEPRECATED);
     return TRUE;
   }
 
diff --git a/core/lib/Drupal/Component/PhpStorage/PhpStorageInterface.php b/core/lib/Drupal/Component/PhpStorage/PhpStorageInterface.php
index 097f2d6747..fda37c8298 100644
--- a/core/lib/Drupal/Component/PhpStorage/PhpStorageInterface.php
+++ b/core/lib/Drupal/Component/PhpStorage/PhpStorageInterface.php
@@ -51,22 +51,14 @@ public function load($name);
    */
   public function save($name, $code);
 
-  /**
-   * Whether this is a writable storage.
-   *
-   * @return bool
-   *   TRUE if writable, otherwise FALSE.
-   */
-  public function writable();
-
   /**
    * Whether this is a writable storage.
    *
    * @return bool
    *   TRUE if writable, otherwise FALSE.
    *
-   * @deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. Use
-   *   \Drupal\Component\PhpStorage\PhpStorageInterface::writable() instead.
+   * @deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no
+   *   replacement.
    *
    * @see https://www.drupal.org/node/3155413
    */
diff --git a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php
index 7d21ec35b2..22975ddea4 100644
--- a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php
+++ b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php
@@ -85,7 +85,7 @@ public function testReadOnly() {
    * @group legacy
    */
   public function testWritable() {
-    $this->expectDeprecation('Drupal\Component\PhpStorage\FileReadOnlyStorage::writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. Use \Drupal\Component\PhpStorage\FileReadOnlyStorage::writable() instead. See https://www.drupal.org/node/3155413');
+    $this->expectDeprecation('Drupal\Component\PhpStorage\FileReadOnlyStorage::writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3155413');
     $php_read = new FileReadOnlyStorage($this->readonlyStorage);
     $this->assertFalse($php_read->writeable());
   }
diff --git a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php
index 0b448f912d..51426a2857 100644
--- a/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php
+++ b/core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php
@@ -54,7 +54,7 @@ public function testCRUD() {
    * @group legacy
    */
   public function testWritable() {
-    $this->expectDeprecation('Drupal\Component\PhpStorage\FileStorage::writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. Use \Drupal\Component\PhpStorage\FileStorage::writable() instead. See https://www.drupal.org/node/3155413');
+    $this->expectDeprecation('Drupal\Component\PhpStorage\FileStorage::writeable() is deprecated in drupal:10.1.0 and will be removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3155413');
     $php = new FileStorage($this->standardSettings);
     $this->assertTrue($php->writeable());
   }