diff --git a/source/vibe/core/concurrency.d b/source/vibe/core/concurrency.d
index 28ab92e..e0d1326 100644
--- a/source/vibe/core/concurrency.d
+++ b/source/vibe/core/concurrency.d
@@ -1123,9 +1123,9 @@ struct Future(T) {
 	used and the result is computed within a separate task within the calling thread.
 
 	Params:
-		callable: A callable value, can be either a function, a delegate, or a
+		callable = A callable value, can be either a function, a delegate, or a
 			user defined type that defines an $(D opCall).
-		args: Arguments to pass to the callable.
+		args = Arguments to pass to the callable.
 
 	Returns:
 		Returns a $(D Future) object that can be used to access the result.
diff --git a/source/vibe/core/taskpool.d b/source/vibe/core/taskpool.d
index 87b0c32..6d85596 100644
--- a/source/vibe/core/taskpool.d
+++ b/source/vibe/core/taskpool.d
@@ -35,7 +35,7 @@ shared final class TaskPool {
 	/** Creates a new task pool with the specified number of threads.
 
 		Params:
-			thread_count: The number of worker threads to create
+			thread_count = The number of worker threads to create
 	*/
 	this(size_t thread_count = logicalProcessorCount())
 	@safe {