diff --git a/tex/gfx/error.eps b/tex/gfx/error.eps
index d7cbe86..584ec5d 100644
--- a/tex/gfx/error.eps
+++ b/tex/gfx/error.eps
@@ -1,7 +1,7 @@
 %!PS-Adobe-2.0 EPSF-2.0
 %%Title: error.tex
 %%Creator: gnuplot 5.2 patchlevel 2
-%%CreationDate: Wed Mar 14 07:59:35 2018
+%%CreationDate: Wed Mar 14 18:28:39 2018
 %%DocumentFonts: 
 %%BoundingBox: 50 50 302 230
 %%EndComments
@@ -441,7 +441,7 @@ SDict begin [
   /Creator (gnuplot 5.2 patchlevel 2)
 %  /Producer (gnuplot)
 %  /Keywords ()
-  /CreationDate (Wed Mar 14 07:59:35 2018)
+  /CreationDate (Wed Mar 14 18:28:39 2018)
   /DOCINFO pdfmark
 end
 } ifelse
diff --git a/tex/gfx/error.gp b/tex/gfx/error.gp
index 5307745..1dff7f0 100644
--- a/tex/gfx/error.gp
+++ b/tex/gfx/error.gp
@@ -15,7 +15,7 @@ set rmargin 0.5
 set format x "\\footnotesize{%H}"
 set format y "\\footnotesize{%H}"
 
-set xlabel "\\footnotesize{$h$}" 
+set xlabel "\\footnotesize{bandwidth $h$}" 
 set ylabel "\\footnotesize{MISE ($\\times 10^{-3}$)}" offset +2.0,0
 
 plot \
diff --git a/tex/gfx/error.tex b/tex/gfx/error.tex
index d4dc855..2b77e82 100644
--- a/tex/gfx/error.tex
+++ b/tex/gfx/error.tex
@@ -119,7 +119,7 @@
     \gplgaddtomacro\gplfronttext{%
       \csname LTb\endcsname%%
       \put(83,2096){\rotatebox{-270}{\makebox(0,0){\strut{}\footnotesize{MISE ($\times 10^{-3}$)}}}}%
-      \put(2770,154){\makebox(0,0){\strut{}\footnotesize{$h$}}}%
+      \put(2770,154){\makebox(0,0){\strut{}\footnotesize{bandwidth $h$}}}%
       \csname LTb\endcsname%%
       \put(1917,2656){\makebox(0,0)[r]{\strut{}\footnotesize{KDE} }}%
       \csname LTb\endcsname%%