adjust to comments

Author: AnastaZIuk

include/nbl/builtin/hlsl/surface_transform.h

@@ -65,7 +65,7 @@ inline float32_t2x2 transformMatrix(const FLAG_BITS transform)
     return float32_t2x2(_nan,_nan,_nan,_nan);
 }
 
-//! [width,height] might switch to [height, width] in orientations such as 90�CW
+//! [width,height] might switch to [height, width] in orientations such as 90° CW
 //! Usecase: Find out how big the viewport has to be after or before a tranform is applied
 inline uint16_t2 transformedExtents(const FLAG_BITS transform, const uint16_t2 screenSize)
 {
@@ -94,7 +94,7 @@ inline float transformedAspectRatio(const FLAG_BITS transform, const uint16_t2 s
 }
 
 //! Use this function to apply the INVERSE of swapchain tranformation to the screenspace coordinate `coord` 
-//! For example when the device orientation is 90�CW then this transforms the point 90�CCW.
+//! For example when the device orientation is 90° CW then this transforms the point 90° CCW.
 //! Usecase = [Gather]:
 //!   Applications such as raytracing in shaders where you would want to generate rays from screen space coordinates. 
 //! Warnings: