message: Fix invalid g3doc syntax highlighting languages.
diff: @@ -58,7 +58,7 @@ xxd -i converted_model.tflite > model_data.cc
  The output will look similar to the following:
  -```C
  +```c
  unsigned char converted_model_tflite[] = {
  0x18, 0x00, 0x00, 0x00, 0x54, 0x46, 0x4c, 0x33, 0x00, 0x00, 0x0e, 0x00,
  // <Lines omitted>
  