diff --git a/include/onnxruntime/core/session/onnxruntime_c_api.h b/include/onnxruntime/core/session/onnxruntime_c_api.h
index b4be501d3f..67cc493f04 100644
--- a/include/onnxruntime/core/session/onnxruntime_c_api.h
+++ b/include/onnxruntime/core/session/onnxruntime_c_api.h
@@ -1847,8 +1847,8 @@ struct OrtApi {
    * and not present, the function returns success and out is set to nullptr.
    *
    * \param[in] context ::OrtKernelContext instance
-   * \param[in] input index. See KernelContext_GetInputCount for boundaries check.
-   * \param[in, out] returns a ptr to OrtValue if the input is present
+   * \param[in] index See KernelContext_GetInputCount for boundaries check.
+   * \param[out] out OrtValue if the input is present otherwise is set nullptr
    *
    * \snippet{doc} snippets.dox OrtStatus Return Value
    */
@@ -1861,8 +1861,10 @@ struct OrtApi {
    * and not present, the function returns success and out is set to nullptr.
    *
    * \param[in] context ::OrtKernelContext instance
-   * \param[in] output index. See KernelContext_GetOutputCount for boundaries check.
-   * \param[in, out] returns a ptr to OrtValue if the output is present
+   * \param[in] index See KernelContext_GetOutputCount for boundaries check.
+   * \param[in] dim_values output dimensions
+   * \param[in] dim_count number of dimensions
+   * \param[out] out a ptr to OrtValue to output otherwise set to nullptr
    *
    * \snippet{doc} snippets.dox OrtStatus Return Value
    */