Documenting the new Undo semantics

1 files changed, 1 insertions, 5 deletions

diff --git a/doc/refman/RefMan-pro.tex b/doc/refman/RefMan-pro.tex
index c05fc829e4..3e72816db9 100644
--- a/doc/refman/RefMan-pro.tex
+++ b/doc/refman/RefMan-pro.tex
@@ -199,13 +199,9 @@ and turns it into a goal.
 
 \subsection[\tt Undo.]{\tt Undo.\comindex{Undo}}
 
-This command cancels the effect of the last tactic command.  Thus, it
+This command cancels the effect of the last command.  Thus, it
 backtracks one step.
 
-\begin{ErrMsgs}
-\item \errindex{No focused proof (No proof-editing in progress)}
-\end{ErrMsgs}
-
 \begin{Variants}
 
 \item {\tt Undo {\num}.}