Fix typo

Change-Id: Idd6b551bdfbbb613703dd948298deed0462097af
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156195
Tested-by: Julien Nabet <serval2412@yahoo.fr>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

cppcanvas/source/mtfrenderer/transparencygroupaction.cxx

@@ -222,7 +222,7 @@ namespace cppcanvas::internal
                     // is disabled, text will still be drawn with some
                     // antialiased pixels on HiDPI displays. So, expand the
                     // size of the VirtualDevice slightly to capture any of
-                    // the pixles drawn past the edges of the destination
+                    // the pixels drawn past the edges of the destination
                     // bounds.
                     bool        bHasTextActions = false;
                     MetaAction* pCurrAct;