diff --git a/include/fc/thread/parallel.hpp b/include/fc/thread/parallel.hpp
index 6ad88c2..14d4bbf 100644
--- a/include/fc/thread/parallel.hpp
+++ b/include/fc/thread/parallel.hpp
@@ -99,7 +99,7 @@ namespace fc {
       typedef typename std::remove_const_t< std::remove_reference_t<Functor> > FunctorType;
       typename task<Result,sizeof(FunctorType)>::ptr tsk =
          task<Result,sizeof(FunctorType)>::create( std::forward<Functor>(f), desc );
-      tsk->retain(); // HERE BE DRAFONS
+      tsk->retain(); // HERE BE DRAGONS
       fc::future<Result> r( std::dynamic_pointer_cast< promise<Result> >(tsk) );
       detail::get_worker_pool().post( tsk.get() );
       return r;
diff --git a/include/fc/thread/thread.hpp b/include/fc/thread/thread.hpp
index 2e275e6..bd02d09 100644
--- a/include/fc/thread/thread.hpp
+++ b/include/fc/thread/thread.hpp
@@ -89,7 +89,7 @@ namespace fc {
          typedef typename std::remove_const_t< std::remove_reference_t<Functor> > FunctorType;
          typename task<Result,sizeof(FunctorType)>::ptr tsk = 
               task<Result,sizeof(FunctorType)>::create( std::forward<Functor>(f), desc );
-         tsk->retain(); // HERE BE DRAFONS
+         tsk->retain(); // HERE BE DRAGONS
          fc::future<Result> r( std::dynamic_pointer_cast< promise<Result> >(tsk) );
          async_task(tsk.get(),prio);
          return r;
@@ -112,7 +112,7 @@ namespace fc {
          typedef decltype(f()) Result;
          typename task<Result,sizeof(Functor)>::ptr tsk = 
               task<Result,sizeof(Functor)>::create( std::forward<Functor>(f), desc );
-         tsk->retain(); // HERE BE DRAFONS
+         tsk->retain(); // HERE BE DRAGONS
          fc::future<Result> r( std::dynamic_pointer_cast< promise<Result> >(tsk) );
          async_task(tsk.get(),prio,when);
          return r;