docs: fix typo "using"

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@huawei.com>

docs/hardware-support/virtual-boards/qemuarm.rst

@@ -56,7 +56,7 @@ Build steps
 
    $ MACHINE=qemuarm bitbake openharmony-image-base
 
-Once the image is done, you can run the Qemu usin the provided script wrapper:
+Once the image is done, you can run the Qemu using the provided script wrapper:
 
 .. code-block:: console
 

docs/hardware-support/virtual-boards/qemuarm64.rst

@@ -56,7 +56,7 @@ Build steps
 
    $ MACHINE=qemuarm64 bitbake openharmony-image-base
 
-Once the image is done, you can run the Qemu usin the provided script wrapper:
+Once the image is done, you can run the Qemu using the provided script wrapper:
 
 .. code-block:: console
 

docs/hardware-support/virtual-boards/qemux86-64.rst

@@ -56,7 +56,7 @@ Build steps
 
    $ MACHINE=qemux86-64 bitbake openharmony-image-base
 
-Once the image is done, you can run the Qemu usin the provided script wrapper:
+Once the image is done, you can run the Qemu using the provided script wrapper:
 
 .. code-block:: console
 

docs/hardware-support/virtual-boards/qemux86.rst

@@ -56,7 +56,7 @@ Build steps
 
    $ MACHINE=qemux86 bitbake openharmony-image-base
 
-Once the image is done, you can run the Qemu usin the provided script wrapper:
+Once the image is done, you can run the Qemu using the provided script wrapper:
 
 .. code-block:: console