Add [[:blank:]] as suggested in

[p5sagit/p5-mst-13.2.git] / pod / perlfunc.pod

diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
index 24dcea2..fd724a1 100644 (file)
--- a/pod/perlfunc.pod
+++ b/pod/perlfunc.pod
@@ -795,6 +795,8 @@ to check the condition at the top of the loop.
 
 =item cos EXPR
 
+=item cos
+
 Returns the cosine of EXPR (expressed in radians).  If EXPR is omitted,
 takes cosine of C<$_>.
 
@@ -3283,10 +3285,10 @@ Examples:
 
 The same template may generally also be used in unpack().
 
-=item package 
-
 =item package NAMESPACE
 
+=item package 
+
 Declares the compilation unit as being in the given namespace.  The scope
 of the package declaration is from the declaration itself through the end
 of the enclosing block, file, or eval (the same as the C<my> operator).
@@ -3344,7 +3346,7 @@ array in subroutines, just like C<shift>.
 =item pos
 
 Returns the offset of where the last C<m//g> search left off for the variable
-is in question (C<$_> is used when the variable is not specified).  May be
+in question (C<$_> is used when the variable is not specified).  May be
 modified to change that offset.  Such modification will also influence
 the C<\G> zero-width assertion in regular expressions.  See L<perlre> and
 L<perlop>.
@@ -4412,6 +4414,12 @@ numbers, and even then only the standard modifiers are allowed).  As a
 result, any non-standard extensions in your local C<sprintf> are not
 available from Perl.
 
+Unlike C<printf>, C<sprintf> does not do what you probably mean when you
+pass it an array as your first argument. The array is given scalar context,
+and instead of using the 0th element of the array as the format, Perl will
+use the count of elements in the array as the format, which is almost never
+useful.
+
 Perl's C<sprintf> permits the following universally-known conversions:
 
    %%  a percent sign