diff --git a/runtime/doc/terminal.txt b/runtime/doc/terminal.txt
index 671c90f..3d367bc 100644
--- a/runtime/doc/terminal.txt
+++ b/runtime/doc/terminal.txt
@@ -1285,6 +1285,8 @@
 - next		execute the current line and stop at the next line
 - step		execute the current line and stop at the next statement,
 		entering functions
+- until		execute until past the current cursor line or past a specified
+		position or the current stack frame returns
 - finish	execute until leaving the current function
 - where		show the stack
 - frame N	go to the Nth stack frame
@@ -1303,6 +1305,7 @@
 
  *:Step*	execute the gdb "step" command
  *:Over*	execute the gdb "next" command (`:Next` is a Vim command)
+ *:Until*	execute the gdb "until" command
  *:Finish*	execute the gdb "finish" command
  *:Continue*	execute the gdb "continue" command
  *:Stop*	interrupt the program