[tools] testbot/cgi: Fix the CollectionBlock::GenerateHeaderView() documentation.

[Francois Gouget]

The Row and Rows fields were undocumented and there was a bug in the POD
formatting.

Signed-off-by: Francois Gouget 
---
 testbot/lib/ObjectModel/CGI/CollectionBlock.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/testbot/lib/ObjectModel/CGI/CollectionBlock.pm b/testbot/lib/ObjectModel/CGI/CollectionBlock.pm
index bd0c8f6eb..0a737c71c 100644
--- a/testbot/lib/ObjectModel/CGI/CollectionBlock.pm
+++ b/testbot/lib/ObjectModel/CGI/CollectionBlock.pm
@@ -241,7 +241,13 @@ The base link to the item details page if any. See GetDetailsPage().
 =item ItemActions
 The list of per-item actions.

-=cut
+=item Row
+The row index; 0 for the header.
+
+=item Rows
+The total number of rows (excluding the header).
+
+=back

=back
 =cut