Latex three different graphs are placed on one line and each diagram has comments

\begin{figure}[htbp]\begin{minipage}[t]{0.3\linewidth}\centering\includegraphics[width=2.2inch, height=2.0inch]{1. Eps}\caption{fig1}\label{fig:side:a}\end{minipage}%\begin{minipage}[t]{0.3\linewidth}\centering\includegraphics[width=2.2inch, height=2.0inch]{2. eps}\caption{fig2}\begin{minipage}[t]{0.3\linewidth}\centering\includegraphics[width=2.2inch, height=2.0inch]{3. eps}\caption{fig2}\label{}\end{minipage}\end{figure}

0.3\linewidth means 0.3 of the width of the text that is occupied 30%

From:http://zhidao.baidu.com/link?url=8m1hgzwltkszambmb3zrdt_ Nxkh9qzgg9keus-hpueitapz0czd0tlyxzl66jay--d4o7v5gg0dzopgthppapa

Latex three different graphs are placed on one line and each diagram has comments