Default [Q] How can I change my internal storage ?

How can i change the internal storage of my android phone if it says:

#dev_mount sdcard /mnt/sdcard auto/block/mmcblk0
#dev_mount internal /mnt/sdcard 19 /devices/platform/sprd-sdhci.3/mmc_host/mmc0
dev_mount sdcard /mount/sdcard auto /devices/platform/sprd-sdhci.0/mmc_host/mmc0

thanks for the one who can help me