visomat-data-downloader: improve wording in a comment

diff --git a/src/visomat-data-downloader.c b/src/visomat-data-downloader.c
index b471dc9..bc9ec90 100644 (file)
--- a/src/visomat-data-downloader.c
+++ b/src/visomat-data-downloader.c
@@ -304,7 +304,7 @@ static int get_response(libusb_device_handle *dev,
 
        } while (buffer[i - 1] != ETX && i < len);
 
-       /* Check the buffer is a valid response packet */
+       /* Check if the buffer contains a valid response packet */
        if (buffer[0] != STX || buffer[i - 1] != ETX)
                return -EINVAL;