Cleanup: spelling in build-files & docs

doc/python_api/examples/bpy.props.1.py

@@ -4,7 +4,7 @@ Operator Example
 
 A common use of custom properties is for python based :class:`Operator`
 classes. Test this code by running it in the text editor, or by clicking the
-button in the 3D Viewport's Tools panel. The latter will show the properties
+button in the 3D View-port's Tools panel. The latter will show the properties
 in the Redo panel and allow you to change them.
 """
 import bpy

doc/python_api/examples/bpy.types.Depsgraph.4.py

@@ -13,7 +13,7 @@ animation or modifiers into account:
 
 - For meshes this is similar to duplicating the source mesh.
 - For curves this disables own modifiers, and modifiers of objects used as bevel and taper.
-- For metaballs this produces an empty mesh since polygonization is done as a modifier evaluation.
+- For meta-balls this produces an empty mesh since polygonization is done as a modifier evaluation.
 
 When is used on evaluated object all modifiers are taken into account.
 

doc/python_api/examples/bpy.types.Menu.1.py

@@ -18,17 +18,17 @@ class SubMenu(bpy.types.Menu):
         layout.operator("object.select_all", text="Inverse").action = 'INVERT'
         layout.operator("object.select_random", text="Random")
 
-        # access this operator as a submenu
+        # Access this operator as a sub-menu.
         layout.operator_menu_enum("object.select_by_type", "type", text="Select All by Type...")
 
         layout.separator()
 
-        # expand each operator option into this menu
+        # Expand each operator option into this menu.
         layout.operator_enum("object.light_add", "type")
 
         layout.separator()
 
-        # use existing memu
+        # Use existing menu.
         layout.menu("VIEW3D_MT_transform")
 
 

doc/python_api/examples/bpy.types.RenderEngine.1.py

@@ -39,7 +39,7 @@ class CustomRenderEngine(bpy.types.RenderEngine):
         self.size_x = int(scene.render.resolution_x * scale)
         self.size_y = int(scene.render.resolution_y * scale)
 
-        # Fill the render result with a flat color. The framebuffer is
+        # Fill the render result with a flat color. The frame-buffer is
         # defined as a list of pixels, each pixel itself being a list of
         # R,G,B,A values.
         if self.is_preview:

doc/python_api/examples/gpu.8.py

@@ -1,6 +1,6 @@
 """
-Copy Offscreen Rendering result back to RAM
--------------------------------------------
+Copy Off-screen Rendering result back to RAM
+--------------------------------------------
 
 This will create a new image with the given name.
 If it already exists, it will override the existing one.

doc/python_api/examples/mathutils.Matrix.py

@@ -1,32 +1,32 @@
 import mathutils
 import math
 
-# create a location matrix
+# Create a location matrix.
 mat_loc = mathutils.Matrix.Translation((2.0, 3.0, 4.0))
 
-# create an identitiy matrix
+# Create an identity matrix.
 mat_sca = mathutils.Matrix.Scale(0.5, 4, (0.0, 0.0, 1.0))
 
-# create a rotation matrix
+# Create a rotation matrix.
 mat_rot = mathutils.Matrix.Rotation(math.radians(45.0), 4, 'X')
 
-# combine transformations
+# Combine transformations.
 mat_out = mat_loc @ mat_rot @ mat_sca
 print(mat_out)
 
-# extract components back out of the matrix as two vectors and a quaternion
+# Extract components back out of the matrix as two vectors and a quaternion.
 loc, rot, sca = mat_out.decompose()
 print(loc, rot, sca)
 
-# recombine extracted components
+# Recombine extracted components.
 mat_out2 = mathutils.Matrix.LocRotScale(loc, rot, sca)
 print(mat_out2)
 
-# it can also be useful to access components of a matrix directly
+# It can also be useful to access components of a matrix directly.
 mat = mathutils.Matrix()
 mat[0][0], mat[1][0], mat[2][0] = 0.0, 1.0, 2.0
 
 mat[0][0:3] = 0.0, 1.0, 2.0
 
-# each item in a matrix is a vector so vector utility functions can be used
+# Each item in a matrix is a vector so vector utility functions can be used.
 mat[0].xyz = 0.0, 1.0, 2.0