
diff -r 7917e66505a4 -r 6852682eaf16 doc-src/TutorialI/CTL/CTL.thy
--- a/doc-src/TutorialI/CTL/CTL.thy	Wed Jan 24 11:59:15 2001 +0100
+++ b/doc-src/TutorialI/CTL/CTL.thy	Wed Jan 24 12:29:10 2001 +0100
@@ -1,6 +1,6 @@
 (*<*)theory CTL = Base:;(*>*)
 
-subsection{*Computation Tree Logic---CTL*};
+subsection{*Computation Tree Logic --- CTL*};
 
 text{*\label{sec:CTL}
 The semantics of PDL only needs reflexive transitive closure.




