--- a/scripts/plot/axis.m
+++ b/scripts/plot/axis.m
@@ -181,7 +181,7 @@
     elseif (strcmpi (ax, "square"))
       set (ca, "plotboxaspectratio", [1, 1, 1]);
     elseif  (strcmp (ax, "equal"))
-      if (strcmp (get (get (ca, "parent"), "__grahpics_toolkit__"), "gnuplot"))
+      if (strcmp (get (get (ca, "parent"), "__graphics_toolkit__"), "gnuplot"))
         ## FIXME - gnuplot applies the aspect ratio activepostionproperty.
         set (ca, "activepositionproperty", "position");
         ## The following line is a trick used to trigger the recalculation of 

--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -14600,7 +14600,7 @@
 
 2008-01-13  Michael Goffioul  <michael.goffioul@gmail.com>
 
-	* grahpics.h.in: Sprinkle with OCTINTERP_API as needed.
+	* graphics.h.in: Sprinkle with OCTINTERP_API as needed.
 	(axes::properties::xaxislocation): Allow value of zero.
 	(axes::properties::yaxislocation): Likewise.
 

--- a/src/DLD-FUNCTIONS/__init_fltk__.cc
+++ b/src/DLD-FUNCTIONS/__init_fltk__.cc
@@ -1969,7 +1969,7 @@
   "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{mode} =} fltk_gui_mode ()\n\
 @deftypefnx {Built-in Function} {} fltk_gui_mode (@var{mode})\n\
-Query or set the GUI mode for the fltk grahpics toolkit.\n\
+Query or set the GUI mode for the fltk graphics toolkit.\n\
 The @var{mode} argument can be one of the following strings:\n\
 @table @asis\n\
 @item '2d'\n\

--- a/src/graphics.h.in
+++ b/src/graphics.h.in
@@ -1809,7 +1809,7 @@
     }
 
   // Callback function executed when the given graphics object
-  // changes.  This allows the grahpics toolkit to act on property
+  // changes.  This allows the graphics toolkit to act on property
   // changes if needed.
   virtual void update (const graphics_object&, int)
     { gripe_invalid ("base_graphics_toolkit::update"); }