Lua Computer: collection of minor updates, none notable (read romapidoc)

Former-commit-id: 80e3f0d13c2dc5bcff0843e509f416e9314cd52e
Former-commit-id: e7e35bfd23d70db84f568f0c5388f3a1d89222bc

work_files/romapidoc/api_shell.tex

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+\begin{tabularx}{\textwidth}{l l X}
+	\textbf{\large Function} & \textbf{\large Return} & \textbf{\large Description}
+	\\ \\
+	\endhead
+	shell.run(\textbf{path}: string) & nil & Loads the script on \textbf{path} and executes it.
+\end{tabularx}