Update axis labels in WER plot for clarity and improved readability

comparison/wer_plot.py

@@ -114,8 +114,9 @@ ax.xaxis.get_major_formatter().set_useOffset(False)
 ax.xaxis.set_minor_locator(ticker.LogLocator(base=10.0, subs=np.arange(2, 10) * 0.1))
 
 # Set axis labels with larger font
-ax.set_xlabel("RTF (lower is faster)", fontsize=18, fontweight='bold')
-ax.set_ylabel("WER (lower is more accurate)", fontsize=18, fontweight='bold')
+ax.set_xlabel("← RTF (Faster)", fontsize=18, fontweight='bold')
+ax.set_ylabel("← WER (More accurate)", fontsize=18, fontweight='bold')
+
 
 # Remove title