Fix missspelling (apache#4166)

FIX "After connecting he usb" with "After connecting the usb"

Author: monkeyking

docs/vta/install.md

@@ -229,7 +229,7 @@ Now you can connect the power cable and serial port to boot the Angstrom Linux.
 > In this case, you might need to build the `zImage` file of your own from [socfpga-4.9.78-ltsi](https://github.com/altera-opensource/linux-socfpga/tree/socfpga-4.9.78-ltsi) branch of the [linux-socfpga](https://github.com/altera-opensource/linux-socfpga) repository. 
 > For a quick fix, you can also download a prebuilt version of the `zImage` file [here](https://raw.githubusercontent.com/liangfu/de10-nano-supplement/master/zImage).
 
-After connecting he usb cables to the DE10-Nano board, power on the board by connecting the power cable. You may then connect to the serial port of the device by using `minicom` on your host PC:
+After connecting the usb cables to the DE10-Nano board, power on the board by connecting the power cable. You may then connect to the serial port of the device by using `minicom` on your host PC:
 
 ``` bash
 # NOTE: root privilege is typically required to run the following command.