Misc. typo fixes

Found via `codespell`

app/actions/gimpgeglprocedure.c

@@ -367,7 +367,7 @@ gimp_gegl_procedure_execute_async (GimpProcedure  *procedure,
 
   if (! strcmp (gimp_object_get_name (active_tool->tool_info), tool_name))
     {
-      /*  Remember the prodecure that created this tool, because
+      /*  Remember the procedure that created this tool, because
        *  we can't just switch to an operation tool using
        *  gimp_context_set_tool(), we also have to go through the
        *  initialization code below, otherwise we end up with a

app/config/gimprc-blurbs.h

@@ -471,7 +471,7 @@ _("Sets the folder for temporary storage. Files will appear here " \
 "The name of the icon theme to use."
 
 #define PREFER_SYMBOLIC_ICONS_BLURB \
-"When enabled, symbolic icons will be prefered if available."
+"When enabled, symbolic icons will be preferred if available."
 
 #define ICON_THEME_PATH_BLURB \
 "Sets the icon theme search path."

app/widgets/gimpdockable.h

@@ -39,7 +39,7 @@ typedef struct _GimpDockableClass   GimpDockableClass;
 /**
  * GimpDockable:
  *
- * A kind of adpater to make other widgets dockable. The widget to
+ * A kind of adapter to make other widgets dockable. The widget to
  * dock is put inside the GimpDockable, which is put in a
  * GimpDockbook.
  */

plug-ins/fractal-explorer/fractal-explorer.c

@@ -700,7 +700,7 @@ delete_dialog_callback (GtkWidget *widget,
 
       gtk_tree_model_get (model, &iter, 1, &sel_obj, -1);
 
-      /* Delete the current  item + asssociated file */
+      /* Delete the current item + associated file */
       valid = gtk_list_store_remove (GTK_LIST_STORE(model), &iter);
 
       /* Try to select first item if last one was deleted */

plug-ins/gfig/gfig-dialog.c

@@ -2105,7 +2105,7 @@ toggle_obj_type (GtkRadioAction *action,
 
 /* Given a number of float co-ords adjust for scaling back to org size */
 /* Size is number of PAIRS of points */
-/* FP + int varients */
+/* FP + int variants */
 
 static void
 scale_to_orginal_x (gdouble *list)