Formatting xaxis and yaxis.

doc/report.tex

@@ -111,7 +111,7 @@ \subsection{Evaluation Methodology}
 \subsection{Parameter Tuning}
 \label{sec:alpha}
 
-Figure \ref{all-combo} shows the F1 scores for various combinations of parameters. The x\-axis varies the value for smoothing parameter \(\alpha\), and the y\-axis reports the F1 model score. From the graph, it is obvious that the best setup is using a multinomial model without stemming.
+Figure \ref{all-combo} shows the F1 scores for various combinations of parameters. The \(x\)-axis varies the value for smoothing parameter \(\alpha\), and the \(y\)-axis reports the F1 model score. From the graph, it is obvious that the best setup is using a multinomial model without stemming.
 
 \begin{figure}
   \centering