fix typos

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@42881 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/docs/wxGUI.GCP_Manager.html

@@ -140,27 +140,27 @@ coordinate transformation:
 <br><br>
   <dl>
     <dt><em>Adjust source display to target display</em>
-    <dd>The extends of the source display are adjusted to the current
-    extends of the target display.
+    <dd>The extents of the source display are adjusted to the current
+    extents of the target display.
     <dt><em>Adjust target display to source display</em>
-    <dd>The extends of the source display are adjusted to the current
-    extends of the target display.
+    <dd>The extents of the source display are adjusted to the current
+    extents of the target display.
   </dl>
 
 <dt><em>Set active map canvas</em></dt>
 <dd>Sets the currently active map canvas (source or target). Click 
 to set active map canvas for <em>Return to previous zoom</em> or 
-<em>Zoom to extend of currently displayed map</em>. Alternatively, move
+<em>Zoom to extent of currently displayed map</em>. Alternatively, move
 the mouse over the map canvas to be used as active canvas.</dd>
 
 <dt><img src="icons/grass2/zoom-last.png">&nbsp;
-  <em>Return to pervious zoom</em></dt>
+  <em>Return to previous zoom</em></dt>
 <dd>Returns to the previous zoom extent. Up to 10 levels of zoom back are
 maintained.</dd>
 
-<dt><img src="icons/grass2/zoom-extend.png">&nbsp;
-<em>Zoom to extend of currently displayed map</em></dt>
-<dd>Zoom to the extend of the currently displayed map in the active map
+<dt><img src="icons/grass2/zoom-extent.png">&nbsp;
+<em>Zoom to extent of currently displayed map</em></dt>
+<dd>Zoom to the extent of the currently displayed map in the active map
 canvas (source or target).</dd>
 
 <dt><img src="icons/grass2/settings.png">&nbsp;

gui/wxpython/docs/wxGUI.html

@@ -404,7 +404,7 @@ other GIS processes,
 see <em><a href="g.region.html">g.region</a></em>.</dd>
 
 <dt><img src="icons/grass2/zoom-last.png">&nbsp;
-  <em>Return to pervious zoom</em></dt>
+  <em>Return to previous zoom</em></dt>
 <dd>Returns to the previous zoom extent. Up to 10 levels of zoom back are
 maintained, see <em><a href="g.region.html">g.region</a></em>.</dd>