perlguts: clarify SV types which are scalars

The '< SVt_PVAV' entry looked to one reader like malformed HTML
rather than indicating a numerical range.

http://nntp.perl.org/group/perl.perl5.porters/252585

diff --git a/pod/perlguts.pod b/pod/perlguts.pod
index 16bd0ec..5f33bbb 100644 (file)
--- a/pod/perlguts.pod
+++ b/pod/perlguts.pod
@@ -681,12 +681,14 @@ macro and then check the return value.
 
 The most useful types that will be returned are:
 
-    < SVt_PVAV  Scalar
     SVt_PVAV    Array
     SVt_PVHV    Hash
     SVt_PVCV    Code
     SVt_PVGV    Glob (possibly a file handle)
 
+Any numerical value returned which is less than SVt_PVAV will be a scalar
+of some form.
+
 See L<perlapi/svtype> for more details.
 
 =head2 Blessed References and Class Objects