removed redundant comments

src/middleware.jl

@@ -59,14 +59,10 @@ function compose(router::HTTP.Router, cache_lock::ReentrantLock, globalmiddlewar
                 # Combine all the middleware functions together 
                 strategy = buildmiddleware(key, handler, globalmiddleware, custommiddleware)
 
-                ## Below Double-checked locking to reduce the overhead of acquiring a lock
-                # Check if the middleware function is in the cache before locking.
+                ## Below Double-checked locking is used to reduce the overhead of acquiring a lock
                 if !haskey(middleware_cache, key)
-                    # Lock to ensure only one thread adds to the cache.
                     lock(cache_lock) do 
-                        # Double-check if the function is still not in the cache.
                         if !haskey(middleware_cache, key)
-                            # Add the function to the cache.
                             middleware_cache[key] = strategy
                         end
                     end