docblock version fixes

Signed-off-by: Georg Ehrke <developer@georgehrke.com>

lib/private/L10N/L10N.php

@@ -86,7 +86,7 @@ class L10N implements IL10N {
 	 *
 	 * @return string locale
 	 */
-	public function getLocaleCode() {
+	public function getLocaleCode(): string {
 		return $this->locale;
 	}
 

lib/public/IL10N.php

@@ -113,7 +113,7 @@ interface IL10N {
 	 * * The code (en_US, fr_CA, ...) of the locale that is used for this IL10N object
 	 *
 	 * @return string locale
-	 * @since 13.0.0
+	 * @since 14.0.0
 	 */
-	public function getLocaleCode();
+	public function getLocaleCode(): string;
 }

lib/public/L10N/IFactory.php

@@ -47,7 +47,7 @@ interface IFactory {
 	/**
 	 * @param string|null $lang user language as default locale
 	 * @return string locale If nothing works it returns 'en_US'
-	 * @since 13.0.0
+	 * @since 14.0.0
 	 */
 	public function findLocale($lang = null);
 
@@ -77,7 +77,7 @@ interface IFactory {
 	/**
 	 * @param string $locale
 	 * @return bool
-	 * @since 13.0.0
+	 * @since 14.0.0
 	 */
 	public function localeExists($locale);
 
@@ -86,7 +86,7 @@ interface IFactory {
 	 *
 	 * @param string $string
 	 * @return string Unique function name
-	 * @since 9.0.0
+	 * @since 14.0.0
 	 */
 	public function createPluralFunction($string);
 }