--- a/doc/interpreter/plot.txi	Fri May 14 14:22:59 2021 -0700
+++ b/doc/interpreter/plot.txi	Fri May 14 14:42:14 2021 -0700
@@ -2715,7 +2715,7 @@
 
 The OpenGL graphics toolkits (@qcode{"qt"} and @qcode{"fltk"}) use single
 precision for rendering.  This limitation in particular applies to plots of
-timeseries against serial dates as used by the @code{datenum}, @code{datestr},
+time series against serial dates as used by the @code{datenum}, @code{datestr},
 @code{datestruct}, and @code{datetick} functions.
 
 Serial dates encode timestamps as days elapsed since the year zero with hours,
@@ -2739,7 +2739,7 @@
 # timestamps of 24 hours in one minute steps
 t = datenum (2020, 1, 1):(1/1440):datenum (2020, 1, 2);
 
-# some example timeseries data
+# some example time series data
 x = -cos (2*pi*t) + rand (size (t)) / 10;
 
 subplot (1, 2, 1);

--- a/scripts/plot/util/print.m	Fri May 14 14:22:59 2021 -0700
+++ b/scripts/plot/util/print.m	Fri May 14 14:42:14 2021 -0700
@@ -120,11 +120,11 @@
 ## @itemx -painters
 ##   Specifies whether the opengl (pixel-based) or painters (vector-based)
 ## renderer is used.  This is equivalent to changing the figure's
-## @qcode{"Renderer"} property.  When the figure @qcode{"RendererMode"}
-## property is @qcode{"auto"} (the default) Octave will use the
-## @qcode{"opengl"} renderer for raster formats (e.g., JPEG) and
-## @qcode{"painters"} for vector formats (e.g., PDF).  Those options are only
-## supported for the "qt" graphics toolkit.
+## @qcode{"Renderer"} property.  When the figure
+## @nospell{@qcode{"RendererMode"}} property is @qcode{"auto"} (the default)
+## Octave will use the @qcode{"opengl"} renderer for raster formats (e.g.,
+## JPEG) and @qcode{"painters"} for vector formats (e.g., PDF).  Those options
+## are only supported for the "qt" graphics toolkit.
 ##
 ## @item -svgconvert
 ##   When using the @option{-painters} renderer, this enables a different