Minor changes to mouseover text. Backported from develbranch_6 https://trac.osgeo.org/grass/changeset/39244

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@39261 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/icons/icon.py

@@ -164,14 +164,14 @@ Icons = {
                              label=_("Zoom options"),
                              desc=_("Display zoom management")),
     "overlay"    : MetaIcon (img=Icons["overlay"],
-                             label=_("Add overlay"),
-                             desc=_("Add graphic overlays to map")),
+                             label=_("Add map elements"),
+                             desc=_("Overlay elements like scale and legend onto map")),
     "addbarscale": MetaIcon (img=Icons["addbarscale"],
                              label=_("Add scalebar and north arrow")),
     "addlegend"  : MetaIcon (img=Icons["addlegend"],
                              label=_("Add legend")),
     "savefile"   : MetaIcon (img=Icons["savefile"],
-                             label=_("Save display to PNG file")),
+                             label=_("Save display to graphic file")),
     "printmap"   : MetaIcon (img=Icons["printmap"],
                              label=_("Print display")),
     # gis manager