[doc] fix typos

doc/install_libvirt.rst

@@ -90,7 +90,7 @@ IVSHMEM
 
 There are two methods of configuring IVSHMEM, using shared memory directly, or
 using the KVMFR kernel module. While the KVMFR module is slightly more
-complicated to configure, it substantially improves performace as it allows
+complicated to configure, it substantially improves performance as it allows
 Looking Glass to use your GPUs DMA engine to transfer the frame data.
 
 .. toctree::

doc/ivshmem_kvmfr.rst

@@ -61,7 +61,7 @@ Using the value you should have already calculated as per
 
    modprobe kvmfr static_size_mb=32
 
-Alternatively you can make this setting permanant by creating the file
+Alternatively you can make this setting permanent by creating the file
 ``/etc/modprobe.d/kvmfr.conf`` with the following content.
 
 .. code:: text
@@ -110,7 +110,7 @@ You should now also have the character device ``/dev/kvmfr0``
    If you start the VM prior to loading the module, QEMU will create the file
    ``/dev/kvmfr0`` as a regular file. You can confirm if this has happened by
    running ``ls -l /dev/kvmfr0`` and checking if the filesize is greater then
-   zero, or the permissions do not start with ``c``. If this has occured, you
+   zero, or the permissions do not start with ``c``. If this has occurred, you
    must delete the file and reload the module.
 
 .. _ivhsmem_kvmfr_permissions:

doc/ivshmem_shm.rst

@@ -6,7 +6,7 @@ IVSHMEM with standard shared memory
 
 This method is here for those that can not use the KVMFR kernel module. Please
 be aware that as a result you will not be able to take advantage of your GPUs
-abillity to access memory via it's hardware DMA engine if you use this method.
+abilit to access memory via it's hardware DMA engine if you use this method.
 
 Add the following to your libvirt machine configuration inside the
 'devices' section by running ``virsh edit <VM>`` where ``<VM>`` is the name of

doc/words.txt

@@ -15,6 +15,7 @@ dir
 DirectX
 distros
 dmabuf
+dmesg
 downsampling
 downscaler
 downscaling