Correcting name in toolbox documentation.

git-svn-id: https://groke.mcmaster.ca/svn/grad/colin/trunk/TableTool@7802 57e6efec-57d4-0310-aeb1-a6c144bb1a8b

html/TT_help.m

-%% Table Toolbox
+%% Tabular Expression Toolbox
 %
 % *Available Documentation*
 %