message: Update lib/c-api/wasmer_wasm.h
diff: @@ -237,7 +237,7 @@ int wasmer_last_error_message(char *buffer, int length);
  * Parses in-memory bytes as either the WAT format, or a binary Wasm
  * module. This is wasmer-specific.
  *
  - * In case of failure, `wat2wasm` returns `NULL`.
  + * In case of failure, `wat2wasm` fills the `out->data = NULL` and `out->size = 0`.
  */
  void wat2wasm(const wasm_byte_vec_t *wat, wasm_byte_vec_t *out);
  