document memcache requirement

README.md

@@ -59,3 +59,4 @@ shared lock from
 
 - Currently, it only helps with conflicts from locks coming from a single request, conflicts between multiple requests are not covered. 
 - The mapping between locks and unlocks isn't great, in cases with complex lock-unlock patterns the result might not be accurate.
+- Currently only work with memcache/redis based locking.

lib/AppInfo/Application.php

@@ -41,7 +41,7 @@ class Application extends App implements IBootstrap {
 	public function __construct(array $urlParams = []) {
 		parent::__construct('lockpick', $urlParams);
 
-		// we are overly aggressive and rude in how we register out locking provider to ensure it gets picked up early
+		// we are overly aggressive and rude in how we register our locking provider to ensure it gets picked up early
 		\OC::$server->registerService(ILockingProvider::class, function (ContainerInterface $c) {
 			$config = $c->get(IConfig::class);
 			$ttl = $config->getSystemValue('filelocking.ttl', 3600);