[gtksourceview/wip/minimap] map: improve a little the description

[Sébastien Wilmet <swilmet src gnome org>]

commit 6ee807bb5f136b3babb92546064ca2eeda940c01
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu May 7 20:22:50 2015 +0200

    map: improve a little the description

 gtksourceview/gtksourcemap.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/gtksourceview/gtksourcemap.c b/gtksourceview/gtksourcemap.c
index 9557b91..d7ae453 100644
--- a/gtksourceview/gtksourcemap.c
+++ b/gtksourceview/gtksourcemap.c
@@ -36,13 +36,14 @@
  * Call gtk_source_map_set_view() or set the #GtkSourceMap:view property
  * to set the view that the #GtkSourceMap should do the mapping from.
  *
- * In order to extend the internal #GtkSourceView, gtk_source_map_get_child_view()
- * is provided. For example, one could extend it by adding a gutter that shows
- * the changes done while editing the document.
+ * #GtkSourceMap uses an internal #GtkSourceView object to do the mapping.
+ * gtk_source_map_get_child_view() is provided in order to extend the internal
+ * view. For example, one could extend it by adding a gutter that shows the
+ * changes done while editing the document.
  *
- * GtkSourceMap derives from #GtkBin only as an implementation detail. Applications
+ * #GtkSourceMap derives from #GtkBin only as an implementation detail. Applications
  * should not use any API specific to #GtkBin to operate on this object. It should
- * be threated a normal #GtkWidget.
+ * be treated as a normal #GtkWidget.
  */
 
 #define DEFAULT_WIDTH        100