[SYCL][NFC] Fix typo in handler 2D copy comment (#8553)

Signed-off-by: Larsen, Steffen <[email protected]>

Author: steffenlarsen

sycl/include/sycl/handler.hpp

@@ -2507,8 +2507,8 @@ class __SYCL_EXPORT handler {
 
     // Do the following:
     // 1. If both are host, use host_task to copy.
-    // 2. If either pointer is host or of the backend supports native memcpy2d,
-    //    use special command.
+    // 2. If either pointer is host or the backend supports native memcpy2d, use
+    //    special command.
     // 3. Otherwise, launch a kernel for copying.
     if (SrcIsHost && DestIsHost) {
       commonUSMCopy2DFallbackHostTask<T>(Src, SrcPitch, Dest, DestPitch, Width,