Cleanup: spelling

intern/cycles/blender/addon/engine.py

@@ -30,8 +30,8 @@ def _is_using_buggy_driver():
         version = bgl.glGetString(bgl.GL_VERSION)
         if version.endswith("Compatibility Profile Context"):
             # Old HD 4xxx and 5xxx series drivers did not have driver version
-            # in the version string, but thsoe cards do not quite work and
-            # cusing crashes.
+            # in the version string, but those cards do not quite work and
+            # causing crashes.
             return True
         regex = re.compile(".*Compatibility Profile Context ([0-9]+(\.[0-9]+)+)$")
         if not regex.match(version):
@@ -55,7 +55,7 @@ def init():
     import _cycles
     import os.path
 
-    # Workaroud posibly buggy legacy drivers which crashes on the OpenCL
+    # Workaround possibly buggy legacy drivers which crashes on the OpenCL
     # device enumeration.
     #
     # This checks are not really correct because they might still fail

intern/cycles/blender/blender_shader.cpp

@@ -1176,7 +1176,7 @@ void BlenderSync::sync_world(bool update_all)
 	PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
 
 	/* when doing preview render check for BI's transparency settings,
-	 * this is so because bledner's preview render routines are not able
+	 * this is so because Blender's preview render routines are not able
 	 * to tweak all cycles's settings depending on different circumstances
 	 */
 	if(b_engine.is_preview() == false)