Fixes after the review

Author: javiereguiluz

performance.rst

@@ -122,8 +122,8 @@ The preload file path is the same as the compiled service container but with the
     ; php.ini
     opcache.preload=/path/to/project/var/cache/prod/srcApp_KernelProdContainer.preload.php
 
-Use the :ref:`container.no_preload <dic-tags-container-nopreload>` and
-:ref:`container.preload <dic-tags-container-preload>` service tags to define
+Use the :ref:`container.preload <dic-tags-container-preload>` and
+:ref:`container.no_preload <dic-tags-container-nopreload>` service tags to define
 which classes should or should not be preloaded PHP.
 
 .. _performance-configure-opcache:

reference/dic_tags.rst

@@ -14,8 +14,8 @@ Tag Name                                  Usage
 `auto_alias`_                             Define aliases based on the value of container parameters
 `console.command`_                        Add a command
 `container.hot_path`_                     Add to list of always needed services
-`container.no_preload`_                   Remove a class from the list of classes to preload by PHP
-`container.preload`_                      Add some class to the list of classes to preload by PHP
+`container.no_preload`_                   Remove a class from the list of classes preloaded by PHP
+`container.preload`_                      Add some class to the list of classes preloaded by PHP
 `controller.argument_value_resolver`_     Register a value resolver for controller arguments such as ``Request``
 `data_collector`_                         Create a class that collects custom data for the profiler
 `doctrine.event_listener`_                Add a Doctrine event listener
@@ -219,15 +219,14 @@ Use this tag with great caution, you have to be sure that the tagged service is
 container.no_preload
 --------------------
 
-**Purpose**: Remove a class from the list of classes to preload by PHP
+**Purpose**: Remove a class from the list of classes preloaded by PHP
 
 .. versionadded:: 5.1
 
     The ``container.no_preload`` tag was introduced in Symfony 5.1.
 
-When using `PHP class preloading`_, this tag allows you to define that some
-class should not be preloaded by PHP. Add this tag to any service and its
-related class won't be preloaded:
+Add this tag to a service and its class won't be preloaded when using
+`PHP class preloading`_:
 
 .. configuration-block::
 
@@ -266,15 +265,16 @@ related class won't be preloaded:
 container.preload
 -----------------
 
-**Purpose**: Add some class to the list of classes to preload by PHP
+**Purpose**: Add some class to the list of classes preloaded by PHP
 
 .. versionadded:: 5.1
 
     The ``container.preload`` tag was introduced in Symfony 5.1.
 
 When using `PHP class preloading`_, this tag allows you to define which PHP
 classes should be preloaded. This can improve performance by making some of the
-classes used by your service always available for all requests:
+classes used by your service always available for all requests (until the server
+is restarted):
 
 .. configuration-block::