diff --git a/features/nanostack/sal-stack-nanostack/source/6LoWPAN/Thread/thread_neighbor_class.h b/features/nanostack/sal-stack-nanostack/source/6LoWPAN/Thread/thread_neighbor_class.h
index 8dc22889ae..5244441741 100644
--- a/features/nanostack/sal-stack-nanostack/source/6LoWPAN/Thread/thread_neighbor_class.h
+++ b/features/nanostack/sal-stack-nanostack/source/6LoWPAN/Thread/thread_neighbor_class.h
@@ -32,7 +32,7 @@
 
 struct thread_neighbor_class_s;
 
-/** Thead Spesific ModeFlags */
+/** Thread Spesific ModeFlags */
 #define MLE_THREAD_SECURED_DATA_REQUEST 0x04
 #define MLE_THREAD_REQ_FULL_DATA_SET 0x01