doc: fix misspellings

Fix misspellings missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>

Author: dbkinder

doc/developer-guides/GVT-g-kernel-options.rst

@@ -88,7 +88,7 @@ In the current configuration, we will set
 ``i915.enable_initial_modeset=1`` in SOS and
 ``i915.enable_initial_modeset=0`` in UOS.
 
-This parmeter is not used on UEFI platforms.
+This parameter is not used on UEFI platforms.
 
 i915.avail_planes_per_pipe and i915.domain_plane_owners
 *******************************************************

doc/release_notes_0.5.rst

@@ -36,23 +36,23 @@ Version 0.5 new features
 
 **OVMF support initial patches merged in ACRN**: 
 To support booting Windows as a Guest OS, we are
-using Opensource Virtual Machine Firmware (OVMF). 
+using Open source Virtual Machine Firmware (OVMF). 
 Initial patches to support OVMF have been merged in ACRN hypervisor. 
 More patches for ACRN and patches upstreaming to OVMF work will be continuing.
 
 **UP2 board serial port support**: 
 This release enables serial port debugging on UP2 boards during SOS and UOS boot.
 
 **One E2E binary to support all UEFI platform**: 
-ACRN can support both ApolloLake (APL) and KabbyLake (KBL) NUCs.
+ACRN can support both Apollo Lake (APL) and Kaby Lake (KBL) NUCs.
 Instead of having separate builds, this release offers community
 developers a single end-to-end reference build that supports both
 UEFI hardware platforms, configured with a new boot parameter.
 See :ref:`getting_started` for more information.
 
 **APL UP2 board with SBL firmware**: With this 0.5 release, ACRN
 now supports APL UP2 board with slim Bootloader (SBL) firmware.
-Slim Bootloader is a modern, flexible, light-weither, open source 
+Slim Bootloader is a modern, flexible, light-weight, open source 
 reference boot loader with key benefits such as being fast, small, 
 customizable, and secure. An end-to-end reference build with 
 ACRN hypervisor, Clear Linux OS as SOS, and Clear Linux OS as UOS has been 

doc/tutorials/rt_linux.rst

@@ -4,7 +4,7 @@ Using PREEMPT_RT-Linux for real-time UOS
 ########################################
 
 The ACRN project uses various techniques to support a User OS (UOS)
-runing as virtual machine (VM) with real-time characteristics, also
+running as virtual machine (VM) with real-time characteristics, also
 called a "Privileged VM" in ACRN terminology. Some of these techniques
 include device passthrough and cache allocation technology (CAT), as
 shown in :numref:`rt-linux-arch`.
@@ -44,9 +44,9 @@ system on Intel KBL NUC with a SATA SSD as ``/dev/sda`` and an NVME SSD as
 1. Follow the :ref:`set-up-CL` instructions in the
    :ref:`getting-started-apl-nuc` to:
 
-   a. Install ClearLinux (version 26800 or higher) onto the NVMe
-   #. Install ClearLinux (version 26800 or higher) onto the SATA SSD
-   #. Set up ClearLinux on the SATA SSD as the Service OS (SOS) following
+   a. Install Clear Linux (version 26800 or higher) onto the NVMe
+   #. Install Clear Linux (version 26800 or higher) onto the SATA SSD
+   #. Set up Clear Linux on the SATA SSD as the Service OS (SOS) following
       the :ref:`add-acrn-to-efi` instructions in the same guide.
 
 #. Patch and build the Real-Time kernel

doc/tutorials/trustyACRN.rst

@@ -249,7 +249,7 @@ embedded development through an open source platform. In this
 section, we'll focus on two major components:
 
 * one is the basic idea of
-  secure world and unsecure world isolation (so called one-vm,
+  secure world and insecure world isolation (so called one-vm,
   two-worlds), 
 * the other one is the secure storage virtualization in ACRN.