diff --git a/ggml/include/ggml.h b/ggml/include/ggml.h
index 41566d41a..f67252655 100644
--- a/ggml/include/ggml.h
+++ b/ggml/include/ggml.h
@@ -1189,8 +1189,8 @@ extern "C" {
             struct ggml_context * ctx,
             struct ggml_tensor  * a);
 
-    // a - x
-    // b - dy
+    // a - dy
+    // b - x
     GGML_API struct ggml_tensor * ggml_silu_back(
             struct ggml_context * ctx,
             struct ggml_tensor  * a,