patch 8.0.1123: cannot define a toolbar for a window

Problem:    Cannot define a toolbar for a window.
Solution:   Add a window-local toolbar.
diff --git a/runtime/doc/terminal.txt b/runtime/doc/terminal.txt
index aad8e4a..bce1d6f 100644
--- a/runtime/doc/terminal.txt
+++ b/runtime/doc/terminal.txt
@@ -1,4 +1,4 @@
-*terminal.txt*	For Vim version 8.0.  Last change: 2017 Sep 14
+*terminal.txt*	For Vim version 8.0.  Last change: 2017 Sep 17
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -226,7 +226,7 @@
 contents of the terminal window is under control of Vim, the job output is
 suspended.  CTRL-\ CTRL-N does the same.
 
-Terminal-Job mode is where |tmap| mappings are applied. Keys sent by
+Terminal-Job mode is where |:tmap| mappings are applied. Keys sent by
 |term_sendkeys()| are not subject to tmap, but keys from |feedkeys()| are.
 
 							*E946*
@@ -234,7 +234,7 @@
 commands, Visually mark text, yank text, etc.  But you cannot change the
 contents of the buffer.  The commands that would start insert mode, such as
 'i' and 'a', return to Terminal-Job mode.  The window will be updated to show
-the contents of the terminal.
+the contents of the terminal. |:startinsert| is ineffective.
 
 In Terminal-Normal mode the statusline and window title show "(Terminal)".  If
 the job ends while in Terminal-Normal mode this changes to
@@ -372,6 +372,14 @@
  :Finish    execute the gdb "finish" command
  :Continue  execute the gdb "continue" command
 
+The plugin adds a window toolbar with these entries:
+  Step	    :Step
+  Next	    :Over
+  Finish    :Finish
+  Cont	    :Continue
+  Eval	    :Evaluate
+This way you can use the mouse to perform the most common commands.
+
 
 Inspecting variables ~