I want to typeset a table and I used following code.
\documentclass{article}
\begin{document}
\begin{table}[h]
\centering
\begin{tabular}{|p{9.0cm}|p{1.5cm}|}
\hline
User-agent string & dummy\\
\hline
Googlebot (compatible; Googlebot/2.1; +http://www.google.com/bot.html)&10\\
Googlebot-Mobile/2.1&15\\
Googlebot/2.1 (+http://www.google.com/bot.html)&20\\
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)&40\\
Mozilla/5.0 (compatible; Googlebot/2.1;+http://www.google.com/bot.html)&50\\
\hline
\end{tabular}
\end{table}
\end{document}
My table looks like following.

How to remove unnecessary spacing in the text each row?

