--- a/runtime/doc/term.txt
+++ b/runtime/doc/term.txt
@@ -1,4 +1,4 @@
-*term.txt*      For Vim version 7.0aa.  Last change: 2005 Aug 27
+*term.txt*      For Vim version 7.0aa.  Last change: 2005 Dec 14
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -684,6 +684,7 @@ event	      position	   selection	  chan
 <MiddleMouse>   yes	  if not active     no	   put
 <MiddleMouse>   yes	  if active	    no	   yank and put
 <RightMouse>    yes	start or extend     yes
+<A-RightMouse>  yes start or extend blockw. yes		      *<A-RightMouse>*
 <S-RightMouse>  yes	   no change	    yes	   "#" (2)    *<S-RightMouse>*
 <C-RightMouse>  no	   no change	    no	   "CTRL-T"
 <RightDrag>     yes	    extend	    no		      *<RightDrag>*
@@ -699,6 +700,7 @@ event	      position	   selection	  chan
 <LeftRelease>   yes     start or extend (1) no	   like CTRL-O (1)
 <MiddleMouse>   no      (cannot be active)  no	   put register
 <RightMouse>    yes     start or extend	    yes	   like CTRL-O
+<A-RightMouse>  yes start or extend blockw. yes
 <S-RightMouse>  yes     (cannot be active)  yes	   "CTRL-O#" (2)
 <C-RightMouse>  no	(cannot be active)  no	   "CTRL-O CTRL-T"
 
@@ -713,12 +715,14 @@ Normal Mode:
 event	      position	   selection	  change  action	~
 	       cursor			  window		~
 <S-LeftMouse>	yes	start or extend (1) no
+<A-LeftMouse>   yes start or extend blockw. no		      *<A-LeftMouse>*
 <RightMouse>	no	popup menu	    no
 
 Insert or Replace Mode:
 event	      position	   selection	  change  action	~
 	       cursor			  window		~
 <S-LeftMouse>   yes     start or extend (1) no	   like CTRL-O (1)
+<A-LeftMouse>   yes start or extend blockw. no
 <RightMouse>    no	popup menu	    no
 
 (1) only if mouse pointer moved since press
@@ -744,6 +748,12 @@ Visual area to be extended.  When 'mouse
 to be used while keeping the shift key pressed.  When clicking in a window
 which is editing another buffer, the Visual or Select mode is stopped.
 
+In Normal, Visual and Select mode clicking the right mouse button with the alt
+key pressed causes the Visual area to become blockwise.  When 'mousemodel is
+"popup" the left button has to be used with the alt key.  Note that this won't
+work on systems where the window manager uses the mouse when the alt key is
+pressed (it may move the window).
+
 							*double-click*
 Double, triple and quadruple clicks are supported when the GUI is active,
 for MS-DOS and Win32, and for an xterm (if the gettimeofday() function is