1.1 --- a/doc-src/IsarRef/Thy/Proof.thy	Thu Oct 13 11:45:33 2011 +0200
     1.2 +++ b/doc-src/IsarRef/Thy/Proof.thy	Thu Oct 13 13:49:55 2011 +0200
     1.3 @@ -655,7 +655,7 @@
     1.4    
     1.5    \item @{command "by"}~@{text "m\<^sub>1 m\<^sub>2"} is a \emph{terminal
     1.6    proof}\index{proof!terminal}; it abbreviates @{command
     1.7 -  "proof"}~@{text "m\<^sub>1"}~@{text "qed"}~@{text "m\<^sub>2"}, but with
     1.8 +  "proof"}~@{text "m\<^sub>1"}~@{command "qed"}~@{text "m\<^sub>2"}, but with
     1.9    backtracking across both methods.  Debugging an unsuccessful
    1.10    @{command "by"}~@{text "m\<^sub>1 m\<^sub>2"} command can be done by expanding its
    1.11    definition; in many cases @{command "proof"}~@{text "m\<^sub>1"} (or even