diff --git a/pool.go b/pool.go
index 77ec952..04730de 100644
--- a/pool.go
+++ b/pool.go
@@ -53,7 +53,7 @@ type Pool struct {
 	// lock for synchronous operation.
 	lock sync.Mutex
 
-	// cond for waiting idle worker
+	// cond for waiting to get a idle worker
 	cond *sync.Cond
 
 	once sync.Once
diff --git a/pool_func.go b/pool_func.go
index fc3c73f..3423ab7 100644
--- a/pool_func.go
+++ b/pool_func.go
@@ -51,7 +51,7 @@ type PoolWithFunc struct {
 	// lock for synchronous operation.
 	lock sync.Mutex
 
-	// cond for waiting idle worker
+	// cond for waiting to get a idle worker
 	cond *sync.Cond
 
 	// pf is the function for processing tasks.