diff --git a/src/Symfony/Component/Ldap/Adapter/ExtLdap/Collection.php b/src/Symfony/Component/Ldap/Adapter/ExtLdap/Collection.php
index d9b2dd4f5d..581cf153ed 100644
--- a/src/Symfony/Component/Ldap/Adapter/ExtLdap/Collection.php
+++ b/src/Symfony/Component/Ldap/Adapter/ExtLdap/Collection.php
@@ -48,7 +48,7 @@ class Collection implements CollectionInterface
             return $count;
         }
 
-        throw new LdapException(sprintf('Error while retrieving entry count: %s', ldap_error($this->connection->getResource())));
+        throw new LdapException(sprintf('Error while retrieving entry count: %s.', ldap_error($this->connection->getResource())));
     }
 
     public function getIterator()
@@ -62,7 +62,7 @@ class Collection implements CollectionInterface
         }
 
         if (false === $current) {
-            throw new LdapException(sprintf('Could not rewind entries array: %s', ldap_error($con)));
+            throw new LdapException(sprintf('Could not rewind entries array: %s.', ldap_error($con)));
         }
 
         yield $this->getSingleEntry($con, $current);
@@ -105,7 +105,7 @@ class Collection implements CollectionInterface
         $attributes = ldap_get_attributes($con, $current);
 
         if (false === $attributes) {
-            throw new LdapException(sprintf('Could not fetch attributes: %s', ldap_error($con)));
+            throw new LdapException(sprintf('Could not fetch attributes: %s.', ldap_error($con)));
         }
 
         $attributes = $this->cleanupAttributes($attributes);
@@ -113,7 +113,7 @@ class Collection implements CollectionInterface
         $dn = ldap_get_dn($con, $current);
 
         if (false === $dn) {
-            throw new LdapException(sprintf('Could not fetch DN: %s', ldap_error($con)));
+            throw new LdapException(sprintf('Could not fetch DN: %s.', ldap_error($con)));
         }
 
         return new Entry($dn, $attributes);
diff --git a/src/Symfony/Component/Ldap/Adapter/ExtLdap/Connection.php b/src/Symfony/Component/Ldap/Adapter/ExtLdap/Connection.php
index d705b3bce9..1a6ea28ac6 100644
--- a/src/Symfony/Component/Ldap/Adapter/ExtLdap/Connection.php
+++ b/src/Symfony/Component/Ldap/Adapter/ExtLdap/Connection.php
@@ -134,11 +134,11 @@ class Connection extends AbstractConnection
         }
 
         if (false === $this->connection) {
-            throw new LdapException(sprintf('Could not connect to Ldap server: %s', ldap_error($this->connection)));
+            throw new LdapException(sprintf('Could not connect to Ldap server: %s.', ldap_error($this->connection)));
         }
 
         if ('tls' === $this->config['encryption'] && false === ldap_start_tls($this->connection)) {
-            throw new LdapException(sprintf('Could not initiate TLS connection: %s', ldap_error($this->connection)));
+            throw new LdapException(sprintf('Could not initiate TLS connection: %s.', ldap_error($this->connection)));
         }
     }
 
diff --git a/src/Symfony/Component/Ldap/Adapter/ExtLdap/ConnectionOptions.php b/src/Symfony/Component/Ldap/Adapter/ExtLdap/ConnectionOptions.php
index 95d65e020a..6d878aa699 100644
--- a/src/Symfony/Component/Ldap/Adapter/ExtLdap/ConnectionOptions.php
+++ b/src/Symfony/Component/Ldap/Adapter/ExtLdap/ConnectionOptions.php
@@ -65,7 +65,7 @@ final class ConnectionOptions
         $constantName = self::getOptionName($name);
 
         if (!defined($constantName)) {
-            throw new LdapException(sprintf('Unknown option "%s"', $name));
+            throw new LdapException(sprintf('Unknown option "%s".', $name));
         }
 
         return constant($constantName);
diff --git a/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php b/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
index 225414884b..871c4b0495 100644
--- a/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
+++ b/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
@@ -38,7 +38,7 @@ class EntryManager implements EntryManagerInterface, RenameEntryInterface
         $con = $this->getConnectionResource();
 
         if (!@ldap_add($con, $entry->getDn(), $entry->getAttributes())) {
-            throw new LdapException(sprintf('Could not add entry "%s": %s', $entry->getDn(), ldap_error($con)));
+            throw new LdapException(sprintf('Could not add entry "%s": %s.', $entry->getDn(), ldap_error($con)));
         }
 
         return $this;
@@ -52,7 +52,7 @@ class EntryManager implements EntryManagerInterface, RenameEntryInterface
         $con = $this->getConnectionResource();
 
         if (!@ldap_modify($con, $entry->getDn(), $entry->getAttributes())) {
-            throw new LdapException(sprintf('Could not update entry "%s": %s', $entry->getDn(), ldap_error($con)));
+            throw new LdapException(sprintf('Could not update entry "%s": %s.', $entry->getDn(), ldap_error($con)));
         }
     }
 
@@ -64,7 +64,7 @@ class EntryManager implements EntryManagerInterface, RenameEntryInterface
         $con = $this->getConnectionResource();
 
         if (!@ldap_delete($con, $entry->getDn())) {
-            throw new LdapException(sprintf('Could not remove entry "%s": %s', $entry->getDn(), ldap_error($con)));
+            throw new LdapException(sprintf('Could not remove entry "%s": %s.', $entry->getDn(), ldap_error($con)));
         }
     }
 
@@ -76,7 +76,7 @@ class EntryManager implements EntryManagerInterface, RenameEntryInterface
         $con = $this->getConnectionResource();
 
         if (!@ldap_rename($con, $entry->getDn(), $newRdn, null, $removeOldRdn)) {
-            throw new LdapException(sprintf('Could not rename entry "%s" to "%s": %s', $entry->getDn(), $newRdn, ldap_error($con)));
+            throw new LdapException(sprintf('Could not rename entry "%s" to "%s": %s.', $entry->getDn(), $newRdn, ldap_error($con)));
         }
     }
 
diff --git a/src/Symfony/Component/Ldap/Adapter/ExtLdap/Query.php b/src/Symfony/Component/Ldap/Adapter/ExtLdap/Query.php
index 4ff85b2181..09cb42c7d3 100644
--- a/src/Symfony/Component/Ldap/Adapter/ExtLdap/Query.php
+++ b/src/Symfony/Component/Ldap/Adapter/ExtLdap/Query.php
@@ -45,7 +45,7 @@ class Query extends AbstractQuery
         $this->search = null;
 
         if (!$success) {
-            throw new LdapException(sprintf('Could not free results: %s', ldap_error($con)));
+            throw new LdapException(sprintf('Could not free results: %s.', ldap_error($con)));
         }
     }
 
@@ -73,7 +73,7 @@ class Query extends AbstractQuery
                     $func = 'ldap_search';
                     break;
                 default:
-                    throw new LdapException(sprintf('Could not search in scope "%s"', $this->options['scope']));
+                    throw new LdapException(sprintf('Could not search in scope "%s".', $this->options['scope']));
             }
 
             $this->search = @$func(
@@ -89,7 +89,7 @@ class Query extends AbstractQuery
         }
 
         if (false === $this->search) {
-            throw new LdapException(sprintf('Could not complete search with dn "%s", query "%s" and filters "%s"', $this->dn, $this->query, implode(',', $this->options['filter'])));
+            throw new LdapException(sprintf('Could not complete search with dn "%s", query "%s" and filters "%s".', $this->dn, $this->query, implode(',', $this->options['filter'])));
         }
 
         return new Collection($this->connection, $this);