Typo in a comment

Source commit: 2f1b25aee75cade9ccffe6b6ecb4be18803f0070

source/packages/my/PasTools.pas

@@ -531,7 +531,7 @@ begin
        ImageList_GetIconSize(Handle, Width, Height) then
     begin
 
-      // We could use AddOrSetValue instead, but to be on a safe siz, we prefer e.g. SHIL_SMALL over SHIL_SYSSMALL,
+      // We could use AddOrSetValue instead, but to be on a safe side, we prefer e.g. SHIL_SMALL over SHIL_SYSSMALL,
       // while they actually can be the same
       if not ShellImageLists.ContainsKey(Width) then
       begin