Text fixes.

videohubctrl.c

 		if (data->device.needs_fw_update) {
 			die("Device reports that it needs firmware update.");
 		}
-		die("Device reports that it's not present.");
+		die("Device reports that it is not present.");
 	}
 
 	if (data->device.num_video_inputs > ARRAY_SIZE(data->inputs))
-		die("The device supports %d inputs. Recompile the program with more MAX_INPUTS (currently %d)",
+		die("Device supports %d inputs. Recompile the program with more MAX_INPUTS (currently %d)",
 			data->device.num_video_inputs, MAX_INPUTS);
 
 	if (data->device.num_video_outputs > ARRAY_SIZE(data->outputs))
-		die("The device supports %d outputs. Recompile the program with more MAX_OUTPUTS (currently %d)\n",
+		die("Device supports %d outputs. Recompile the program with more MAX_OUTPUTS (currently %d)\n",
 			data->device.num_video_outputs, MAX_OUTPUTS);
 
 	if (num_parsed_cmds) {