The correct name of PERL_UTF8_magic is PERL_MAGIC_utf8, so use it in sv.c apidocs

diff --git a/sv.c b/sv.c
index ae728b1..9253168 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -5976,7 +5976,7 @@ UTF-8 bytes as a single character. Handles magic and type coercion.
 */
 
 /*
- * The length is cached in PERL_UTF8_magic, in the mg_len field.  Also the
+ * The length is cached in PERL_MAGIC_utf8, in the mg_len field.  Also the
  * mg_ptr is used, by sv_pos_u2b() and sv_pos_b2u() - see the comments below.
  * (Note that the mg_len is not the length of the mg_ptr field.
  * This allows the cache to store the character length of the string without
@@ -6205,7 +6205,7 @@ type coercion.
 
 /*
  * sv_pos_u2b() uses, like sv_pos_b2u(), the mg_ptr of the potential
- * PERL_UTF8_magic of the sv to store the mapping between UTF-8 and
+ * PERL_MAGIC_utf8 of the sv to store the mapping between UTF-8 and
  * byte offsets.  See also the comments of S_utf8_mg_pos_cache_update().
  *
  */
@@ -6448,7 +6448,7 @@ Handles magic and type coercion.
 
 /*
  * sv_pos_b2u() uses, like sv_pos_u2b(), the mg_ptr of the potential
- * PERL_UTF8_magic of the sv to store the mapping between UTF-8 and
+ * PERL_MAGIC_utf8 of the sv to store the mapping between UTF-8 and
  * byte offsets.
  *
  */