intrpvar.h: Add comment

diff --git a/intrpvar.h b/intrpvar.h
index 96d9e5a..f58c0d1 100644 (file)
--- a/intrpvar.h
+++ b/intrpvar.h
@@ -613,7 +613,7 @@ PERLVAR(I, NonL1NonFinalFold,   SV *)
 PERLVAR(I, HasMultiCharFold,   SV *)
 
 /* utf8 character class swashes */
 PERLVAR(I, HasMultiCharFold,   SV *)
 
 /* utf8 character class swashes */

-PERLVAR(I, utf8_alnum, SV *)
+PERLVAR(I, utf8_alnum, SV *)   /* Should really be named "utf8_wordchar" */

 PERLVAR(I, utf8_alpha, SV *)
 PERLVAR(I, utf8_graph, SV *)
 PERLVAR(I, utf8_digit, SV *)
 PERLVAR(I, utf8_alpha, SV *)
 PERLVAR(I, utf8_graph, SV *)
 PERLVAR(I, utf8_digit, SV *)