Fix overflow.

Author: janpgit

intro.tex

@@ -1549,7 +1549,8 @@
 \texttt{print \emph{expr}} & print expression\\
 \texttt{set \emph{var} = \emph{expr}} & change value of variable\\
 \texttt{cont} & continue program run\\
-\texttt{next}, \texttt{step} & execute a line (with/out going into function)\\
+\texttt{next}, \texttt{step} & execute a line (with/out going into\\*
+& function)\\
 \texttt{stop \emph{condition}} & set breakpoint\\
 \texttt{trace \emph{condition}} & remove tracepoint\\
 \texttt{command \emph{n}} & action on breakpoint (commands follow)\\
@@ -1638,7 +1639,8 @@
 \texttt{print \emph{expr}} & print expression\\
 \texttt{set \emph{var} = \emph{expr}} & change value of variable\\
 \texttt{cont} & continue program run\\
-\texttt{next}, \texttt{step} & execute a line (with/out going into function)\\
+\texttt{next}, \texttt{step} & execute a line (with/out going into\\*
+& function)\\
 \texttt{break \emph{condition}} & set breakpoint\\
 \texttt{help [\emph{name}]} & print help\\
 \texttt{quit} & debugger exit