Index: doc/generic_types/generic_types.tex
===================================================================
--- doc/generic_types/generic_types.tex	(revision 7aa78b45be1e6204e84666fe221b25625624e630)
+++ doc/generic_types/generic_types.tex	(revision b31fbf27105b15a9dc7384ea5a2ee3f75f09921b)
@@ -164,11 +164,8 @@
 \begin{center}
 \setlength{\tabcolsep}{10pt}
-\begin{tabular}{@{}r|c|c|c|c|c|c|c@{}}
-		& 2017	& 2012	& 2007	& 2002	& 1997	& 1992	& 1987		\\
-\hline
+\begin{tabular}{@{}rccccccc@{}}
+		& 2017	& 2012	& 2007	& 2002	& 1997	& 1992	& 1987		\\ \hline
 Java	& 1		& 1		& 1		& 1		& 12	& -		& -			\\
-\hline
 \Textbf{C}	& \Textbf{2}& \Textbf{2}& \Textbf{2}& \Textbf{2}& \Textbf{1}& \Textbf{1}& \Textbf{1}	\\
-\hline
 \CC		& 3		& 3		& 3		& 3		& 2		& 2		& 4			\\
 \end{tabular}