diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index 20e4f4358b..749b3949f6 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -664,6 +664,7 @@ return array(
     'OC\\IntegrityCheck\\Iterator\\ExcludeFoldersByPathFilterIterator' => $baseDir . '/lib/private/IntegrityCheck/Iterator/ExcludeFoldersByPathFilterIterator.php',
     'OC\\L10N\\Factory' => $baseDir . '/lib/private/L10N/Factory.php',
     'OC\\L10N\\L10N' => $baseDir . '/lib/private/L10N/L10N.php',
+    'OC\\L10N\\L10NString' => $baseDir . '/lib/private/L10N/L10NString.php',
     'OC\\L10N\\LanguageNotFoundException' => $baseDir . '/lib/private/L10N/LanguageNotFoundException.php',
     'OC\\LargeFileHelper' => $baseDir . '/lib/private/LargeFileHelper.php',
     'OC\\Lock\\AbstractLockingProvider' => $baseDir . '/lib/private/Lock/AbstractLockingProvider.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index 6eb8b44196..d92045f6c5 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -694,6 +694,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\IntegrityCheck\\Iterator\\ExcludeFoldersByPathFilterIterator' => __DIR__ . '/../../..' . '/lib/private/IntegrityCheck/Iterator/ExcludeFoldersByPathFilterIterator.php',
         'OC\\L10N\\Factory' => __DIR__ . '/../../..' . '/lib/private/L10N/Factory.php',
         'OC\\L10N\\L10N' => __DIR__ . '/../../..' . '/lib/private/L10N/L10N.php',
+        'OC\\L10N\\L10NString' => __DIR__ . '/../../..' . '/lib/private/L10N/L10NString.php',
         'OC\\L10N\\LanguageNotFoundException' => __DIR__ . '/../../..' . '/lib/private/L10N/LanguageNotFoundException.php',
         'OC\\LargeFileHelper' => __DIR__ . '/../../..' . '/lib/private/LargeFileHelper.php',
         'OC\\Lock\\AbstractLockingProvider' => __DIR__ . '/../../..' . '/lib/private/Lock/AbstractLockingProvider.php',
diff --git a/lib/private/L10N/L10N.php b/lib/private/L10N/L10N.php
index c83b6ea396..b933048982 100644
--- a/lib/private/L10N/L10N.php
+++ b/lib/private/L10N/L10N.php
@@ -82,7 +82,7 @@ class L10N implements IL10N {
 	 * returned.
 	 */
 	public function t($text, $parameters = array()) {
-		return (string) new \OC_L10N_String($this, $text, $parameters);
+		return (string) new L10NString($this, $text, $parameters);
 	}
 
 	/**
@@ -103,12 +103,12 @@ class L10N implements IL10N {
 	public function n($text_singular, $text_plural, $count, $parameters = array()) {
 		$identifier = "_${text_singular}_::_${text_plural}_";
 		if (isset($this->translations[$identifier])) {
-			return (string) new \OC_L10N_String($this, $identifier, $parameters, $count);
+			return (string) new L10NString($this, $identifier, $parameters, $count);
 		} else {
 			if ($count === 1) {
-				return (string) new \OC_L10N_String($this, $text_singular, $parameters, $count);
+				return (string) new L10NString($this, $text_singular, $parameters, $count);
 			} else {
-				return (string) new \OC_L10N_String($this, $text_plural, $parameters, $count);
+				return (string) new L10NString($this, $text_plural, $parameters, $count);
 			}
 		}
 	}
diff --git a/lib/private/legacy/l10n/string.php b/lib/private/L10N/L10NString.php
similarity index 94%
rename from lib/private/legacy/l10n/string.php
rename to lib/private/L10N/L10NString.php
index 1410db6d73..fd2f14f9f2 100644
--- a/lib/private/legacy/l10n/string.php
+++ b/lib/private/L10N/L10NString.php
@@ -26,7 +26,9 @@
  *
  */
 
-class OC_L10N_String implements JsonSerializable {
+namespace OC\L10N;
+
+class L10NString implements \JsonSerializable {
 	/** @var \OC\L10N\L10N */
 	protected $l10n;
 
@@ -52,6 +54,9 @@ class OC_L10N_String implements JsonSerializable {
 		$this->count = $count;
 	}
 
+	/**
+	 * @return string
+	 */
 	public function __toString() {
 		$translations = $this->l10n->getTranslations();
 
@@ -73,6 +78,9 @@ class OC_L10N_String implements JsonSerializable {
 	}
 
 
+	/**
+	 * @return string
+	 */
 	public function jsonSerialize() {
 		return $this->__toString();
 	}
diff --git a/lib/private/legacy/json.php b/lib/private/legacy/json.php
index 0e598a68ee..9b90daccac 100644
--- a/lib/private/legacy/json.php
+++ b/lib/private/legacy/json.php
@@ -159,7 +159,7 @@ class OC_JSON{
 	 * Convert OC_L10N_String to string, for use in json encodings
 	 */
 	protected static function to_string(&$value) {
-		if ($value instanceof OC_L10N_String) {
+		if ($value instanceof \OC\L10N\L10NString) {
 			$value = (string)$value;
 		}
 	}
diff --git a/lib/public/IL10N.php b/lib/public/IL10N.php
index 0dfe28c2ce..7856a74219 100644
--- a/lib/public/IL10N.php
+++ b/lib/public/IL10N.php
@@ -47,7 +47,7 @@ interface IL10N {
 	 * Translating
 	 * @param string $text The text we need a translation for
 	 * @param array $parameters default:array() Parameters for sprintf
-	 * @return \OC_L10N_String Translation or the same text
+	 * @return string Translation or the same text
 	 *
 	 * Returns the translation. If no translation is found, $text will be
 	 * returned.
@@ -61,7 +61,7 @@ interface IL10N {
 	 * @param string $text_plural the string to translate for n objects
 	 * @param integer $count Number of objects
 	 * @param array $parameters default:array() Parameters for sprintf
-	 * @return \OC_L10N_String Translation or the same text
+	 * @return string Translation or the same text
 	 *
 	 * Returns the translation. If no translation is found, $text will be
 	 * returned. %n will be replaced with the number of objects.
diff --git a/lib/public/Template.php b/lib/public/Template.php
index 85c60cfb0a..3dcee14d88 100644
--- a/lib/public/Template.php
+++ b/lib/public/Template.php
@@ -102,7 +102,7 @@ function human_file_size($bytes) {
  * Return the relative date in relation to today. Returns something like "last hour" or "two month ago"
  * @param int $timestamp unix timestamp
  * @param boolean $dateOnly
- * @return \OC_L10N_String human readable interpretation of the timestamp
+ * @return string human readable interpretation of the timestamp
  *
  * @deprecated 8.0.0 Use \OCP\Template::relative_modified_date() instead
  */