minor #9114 Fixed the syntax of some internal references (javiereguiluz)

This PR was merged into the 4.0 branch. Discussion ---------- Fixed the syntax of some internal references Travis is displaying some errors (https://travis-ci.org/symfony/symfony-docs/builds/332175270). Let's see if this fixes them. Commits ------- f333cea Fixed the syntax of some internal references
symfony · Jan 23, 2018 · c5882ec · c5882ec
2 parents 5f59941 + f333cea
commit c5882ec
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diff --git a/components/cache/adapters/doctrine_adapter.rst b/components/cache/adapters/doctrine_adapter.rst
@@ -2,7 +2,7 @@
     single: Cache Pool
     single: Doctrine Cache
 
-.. _`doctrine-adapter`:
+.. _doctrine-adapter:
 
 Doctrine Cache Adapter
 ======================

diff --git a/components/cache/adapters/pdo_doctrine_dbal_adapter.rst b/components/cache/adapters/pdo_doctrine_dbal_adapter.rst
@@ -2,7 +2,7 @@
     single: Cache Pool
     single: PDO Cache, Doctrine DBAL Cache
 
-.. _`pdo-doctrine-adapter`:
+.. _pdo-doctrine-adapter:
 
 PDO & Doctrine DBAL Cache Adapter
 =================================

diff --git a/components/cache/adapters/redis_adapter.rst b/components/cache/adapters/redis_adapter.rst
@@ -2,7 +2,7 @@
     single: Cache Pool
     single: Redis Cache
 
-.. _`redis-adapter`:
+.. _redis-adapter:
 
 Redis Cache Adapter
 ===================