--- plotutils-2.4.1/info/plotutils.texi	Mon Jul  3 07:09:05 2000
+++ plotutils-2.4.1.new/info/plotutils.texi	Wed Feb 14 04:24:31 2001
@@ -6,18 +6,18 @@
 @c @setchapternewpage odd
 @c %**end of header
 
-@dircategory GNU Plotting Utilities
+@dircategory Scientific software:
 @direntry
-* Plotting utilities: (plotutils).      GNU plotting utilities.
-* graph: (plotutils)graph Invocation.   Plot datasets, possibly in real time.
-* plot: (plotutils)plot Invocation.     Convert and display plot files.
-* pic2plot: (plotutils)pic2plot Invocation.   Convert files in the pic language
-* tek2plot: (plotutils)tek2plot Invocation.   Translate legacy Tektronix data.
-* plotfont: (plotutils)plotfont Invocation.   Plot character maps of fonts.
-* spline: (plotutils)spline Invocation. Interpolate between points in datasets.
-* ode: (plotutils)ode Invocation.       Integrate differential equations.
-* libplot: (plotutils)libplot.          A library for 2-D vector graphics.
-* Appendices: (plotutils)Appendices.    More info on the plotting utilities.
+* Plotting utilities: (plotutils).	GNU plotting utilities
+* graph: (plotutils)graph.		Plot datasets, possibly in real time
+* plot: (plotutils)plot.		Convert and display plot files
+* pic2plot: (plotutils)pic2plot.	Convert files in the pic language
+* tek2plot: (plotutils)tek2plot.	Translate legacy Tektronix data
+* plotfont: (plotutils)plotfont.	Plot character maps of fonts
+* spline: (plotutils)spline.		Interpolate between points in datasets
+* ode: (plotutils)ode.			Integrate differential equations
+* libplot: (plotutils)libplot.		A library for 2-D vector graphics
+* Appendices: (plotutils)Appendices.	More info on the plotting utilities
 @end direntry
 
 @iftex
--- plotutils-2.4.1/libxmi/info/libxmi.texi	Sun Nov 21 21:46:24 1999
+++ plotutils-2.4.1.new/libxmi/info/libxmi.texi	Wed Feb 14 04:35:10 2001
@@ -6,9 +6,10 @@
 @c @setchapternewpage odd
 @c %**end of header
 
-@dircategory Libraries
+@dircategory Libraries:
 @direntry
-* Libxmi: (libxmi).           The GNU libxmi 2-D rasterization library.
+* Libxmi: (libxmi).			The GNU libxmi 2-D
+					rasterization library
 @end direntry
 
 @ifinfo
diff -urN plotutils-2.6.org/info/plotutils.texi plotutils-2.6/info/plotutils.texi
--- plotutils-2.6.org/info/plotutils.texi	2009-07-31 12:57:16.000000000 +0200
+++ plotutils-2.6/info/plotutils.texi	2013-11-05 20:56:00.000000000 +0100
@@ -4829,12 +4829,12 @@
 @tex
 @example
 @group
-$x' = f(t,x,y,@ldots{},z)$
-$y' = g(t,x,y,@ldots{},z)$
+$x' = f(t,x,y,\ldots,z)$
+$y' = g(t,x,y,\ldots,z)$
    .
    .
    .
-$z' = h(t,x,y,@ldots{},z)$
+$z' = h(t,x,y,\ldots,z)$
 @end group
 @end example
 @end tex
@@ -5904,7 +5904,7 @@
 @end ifnottex
 @tex
 @example
-$y = \pm (2(t-C))^{1/2}$,
+$y = \pm (2(t-C))^@{1/2@}$,
 @end example
 @end tex
 
@@ -5991,7 +5991,7 @@
 @end ifnottex
 @tex
 @example 
-$y(t) = e^{-100t} + t$.
+$y(t) = e^@{-100t@} + t$.
 @end example
 @end tex