doc: fix doc misspellings

fix misspellings in .rst files missed during regular reviews

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

doc/developer-guides/GVT-G-porting.rst

@@ -13,7 +13,7 @@ multiple virtual-GPU (vGPU) instances for virtual machine (VM) system. A
 VM can be assigned one instance of a vGPU. The guest OS graphic driver
 needs only minor modifications to drive the vGPU adapter in a VM. Every
 vGPU instance adopts the full HW GPU's acceleration capability for
-media, 3D renderingi, and display.
+media, 3D rendering, and display.
 
 ACRN-GT refers to the glue layer between the ACRN hypervisor and GVT-g
 core device model. It works as the agent of hypervisor-related services.

doc/developer-guides/graphviz.rst

@@ -109,7 +109,7 @@ left-justified, and right-justified, respectively.
 Finite-State Machine
 ********************
 
-Here's an example of using graphviz for definine a finite-state machine
+Here's an example of using graphviz for defining a finite-state machine
 for pumping gas:
 
 .. literalinclude:: images/gaspump.dot

doc/release_notes_0.1.rst

@@ -63,7 +63,7 @@ Developers can configure hypervisor via Kconfig parameters. (See
 New ACRN tools
 ==============
 
-We've added a collectioin of support tools including acrnctl, acrntrace, acrnlog,
+We've added a collection of support tools including acrnctl, acrntrace, acrnlog,
 acrn-crashlog, acrnprobe. (See :ref:`tools` documentation for details.)
 
 Known Issues

doc/tutorials/using_ubuntu_as_sos.rst

@@ -240,7 +240,7 @@ For the User OS, we are using the same `Clear Linux`_ release version as the Ser
      wget https://download.clearlinux.org/releases/24040/clear/clear-24040-kvm.img.xz
      unxz clear-24040-kvm.img.xz
 
-* Download the Production Kenrel (PK) kernel
+* Download the Production Kernel (PK) kernel
 
   .. code-block:: none