Update variable & syntax

Author: stancl

src/CacheManager.php

@@ -20,10 +20,10 @@ public function __call($method, $parameters)
         $tags = [config('tenancy.cache.tag_base') . tenant()->getTenantKey()];
 
         if ($method === 'tags') {
-            $parameter_count = count($parameters);
+            $count = count($parameters);
 
-            if ($parameter_count !== 1) {
-                throw new \Exception("Method tags() takes exactly 1 argument. {$parameter_count} passed.");
+            if ($count !== 1) {
+                throw new \Exception("Method tags() takes exactly 1 argument. $count passed.");
             }
 
             $names = $parameters[0];