symbols_distances.gnuplot: fix the pngcairo terminal output file name

diff --git a/plot/symbols_distances.gnuplot b/plot/symbols_distances.gnuplot
index 07fb77e..6e6da1f 100755 (executable)
--- a/plot/symbols_distances.gnuplot
+++ b/plot/symbols_distances.gnuplot
@@ -69,7 +69,7 @@ set yrange[0:0.6]
 
 set terminal qt 0 enhanced font "Georgia,14" size _w,_h
 #set terminal pngcairo notransparent  nocrop truecolor rounded enhanced font "Georgia,14" fontscale 1.0 size _w,_h
-#set output 'pulse_distance_modulation.png'
+#set output 'symbols_distances.png'
 
 set multiplot layout 2, 1 title "Relative symbol distances (receiver)" font "Georgia,14"