Cleanup comment

... after commit e4ff847fe0 already
made it a template.

Change-Id: Ia433150cb1f9909906ceb986c50d4334cc2b1897
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132806
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

include/o3tl/string_view.hxx

@@ -38,9 +38,7 @@ inline int compareToIgnoreAsciiCase(std::u16string_view s1, std::u16string_view
 };
 
 // Similar to OString::getToken, returning the first token of a std::string_view, starting at a
-// given position (and if needed, it can be turned into a template to also cover std::u16string_view
-// etc., or extended to return the n'th token instead of just the first, or support an initial
-// position of npos):
+// given position:
 template <typename charT, typename traits = std::char_traits<charT>>
 inline std::basic_string_view<charT, traits> getToken(std::basic_string_view<charT, traits> sv,
                                                       charT delimiter, std::size_t& position)