Remove the redundant preposition

Author: Oliverwqcwrw

src/main/java/org/apache/ibatis/cache/decorators/BlockingCache.java

@@ -76,7 +76,7 @@ public Object getObject(Object key) {
 
   @Override
   public Object removeObject(Object key) {
-    // despite of its name, this method is called only to release locks
+    // despite its name, this method is called only to release locks
     releaseLock(key);
     return null;
   }