XML parser BUGFIX typo in allowed values for XML NameChar

Fixes #1404
diff --git a/src/xml.h b/src/xml.h
index 34bbde5..8b8a756 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -45,7 +45,7 @@
         c == '.' || c == 0xb7 || (c >= 0x370 && c <= 0x1fff && c != 0x37e ) ||\
         (c >= 0xc0 && c <= 0x2ff && c != 0xd7 && c != 0xf7) || c == 0x200c || \
         c == 0x200d || (c >= 0x300 && c <= 0x36f) || \
-        (c >= 0x2070 && c <= 0x218f) || (c >= 0x2030f && c <= 0x2040) || \
+        (c >= 0x2070 && c <= 0x218f) || (c >= 0x203f && c <= 0x2040) || \
         (c >= 0x2c00 && c <= 0x2fef) || (c >= 0x3001 && c <= 0xd7ff) || \
         (c >= 0xf900 && c <= 0xfdcf) || (c >= 0xfdf0 && c <= 0xfffd) || \
         (c >= 0x10000 && c <= 0xeffff))