diff --git a/components/dependency_injection.rst b/components/dependency_injection.rst
index 43f175b7db0..7b50076940a 100644
--- a/components/dependency_injection.rst
+++ b/components/dependency_injection.rst
@@ -294,6 +294,6 @@ Learn More
     :glob:
 
     /components/dependency_injection/*
-    /dependency_injection/*
+    /service_container/*
 
 .. _Packagist: https://packagist.org/packages/symfony/dependency-injection
diff --git a/components/http_kernel.rst b/components/http_kernel.rst
index 62c57a9912f..dad00c75382 100644
--- a/components/http_kernel.rst
+++ b/components/http_kernel.rst
@@ -705,7 +705,7 @@ Learn more
 ----------
 
 .. toctree::
-   :maxlength: 1
+   :maxdepth: 1
    :glob:
 
    /reference/events
diff --git a/components/translation.rst b/components/translation.rst
index 45d5be90726..2b073cccd46 100644
--- a/components/translation.rst
+++ b/components/translation.rst
@@ -222,7 +222,7 @@ Learn More
     /components/translation/*
     /translation
     /translation/*
-    /validation/translation
+    /validation/translations
 
 .. _Packagist: https://packagist.org/packages/symfony/translation
 .. _`ISO 3166-1 alpha-2`: https://en.wikipedia.org/wiki/ISO_3166-1#Current_codes
diff --git a/quick_tour/the_big_picture.rst b/quick_tour/the_big_picture.rst
index bba61d6c988..1ddd3259990 100644
--- a/quick_tour/the_big_picture.rst
+++ b/quick_tour/the_big_picture.rst
@@ -183,7 +183,7 @@ about the request, the query parameters, security details and database queries:
 
 .. image:: /_images/quick_tour/profiler.png
    :align: center
-   : class: with-browser
+   :class: with-browser
 
 This tool provides so much internal information about your application that
 you may be worried about your visitors accessing sensible information. Symfony
diff --git a/setup/composer.rst b/setup/composer.rst
index 7946145454e..4dabdee8062 100644
--- a/setup/composer.rst
+++ b/setup/composer.rst
@@ -12,4 +12,5 @@ Since this article was first published, Composer installation has improved a lot
 Therefore, the original contents of this article have been removed and you are
 encourage to `install Composer`_ as explained in the official Composer documentation.
 
+.. _`Composer`: https://getcomposer.org/
 .. _`install Composer`: https://getcomposer.org/download/