Fix whitespace issues

apps/files_sharing/lib/cache.php

@@ -424,7 +424,7 @@ class Shared_Cache extends Cache {
 	 *
 	 * @param int $id
 	 * @param string $pathEnd (optional) used internally for recursive calls
-	 * @return string | null
+	 * @return string|null
 	 */
 	public function getPathById($id, $pathEnd = '') {
 		// direct shares are easy

apps/user_ldap/group_proxy.php

@@ -148,7 +148,7 @@ class Group_Proxy extends lib\Proxy implements \OCP\GroupInterface {
 	 * @brief returns the number of users in a group, who match the search term
 	 * @param string $gid the internal group name
 	 * @param string $search optional, a search string
-	 * @return int | bool
+	 * @return int|bool
 	 */
 	public function countUsersInGroup($gid, $search = '') {
 		return $this->handleRequest(

apps/user_ldap/user_ldap.php

@@ -399,7 +399,7 @@ class USER_LDAP extends BackendUtility implements \OCP\UserInterface {
 	/**
 	 * counts the users in LDAP
 	 *
-	 * @return int | bool
+	 * @return int|bool
 	 */
 	public function countUsers() {
 		$filter = \OCP\Util::mb_str_replace(