first text that makes sense

Polynomial/doc_tex/Polynomial/PkgDescription.tex

@@ -2,8 +2,10 @@
 \begin{ccPkgDescription}{\label{Pkg:Polynomial}}
 \ccPkgHowToCiteCgal{cgal:h-p-07}
 \ccPkgSummary{
-
-This package implements .}
+This package introduces a concept \ccc{Polynomial_d}, a concept for multivariate 
+polynomials in $d$ variables. Though the concept is written for an arbitrary 
+number of variables, the number of variables is considered as fixed for a particular
+model of \ccc{Polynomial_d}. }
 
 %\ccPkgDependsOn{}
 \ccPkgIntroducedInCGAL{3.3}