wording (sec 3 pcfg and parsing)

Chapter3/Figures/figure-process-of-statistical-syntax-analysis.tex

@@ -55,7 +55,7 @@
 
 \draw [->,very thick,ublue] ([xshift=0.2em]corpus.east) -- ([xshift=4.2em]corpus.east)  node [pos=0.5, above] {\color{red}{\scriptsize{统计学习}}};
 
-\draw [->,very thick,ublue] ([xshift=0.2em]model.east) -- ([xshift=4.2em]model.east)  node [pos=0.5, above] {\color{red}{\scriptsize{搜索\&计算}}};
+\draw [->,very thick,ublue] ([xshift=0.2em]model.east) -- ([xshift=4.2em]model.east)  node [pos=0.5, above] {\color{red}{\scriptsize{预测}}};
 
 {\scriptsize
 \node [anchor=north west] (sentlabel) at ([xshift=6.2em,yshift=-1em]model.north east) {{\color{ublue} {\scriptsize \textbf{统计分析模型}}}};