diff -r 05d4e5f660ae -r 10b89c127153 doc-src/IsarImplementation/Thy/Prelim.thy
--- a/doc-src/IsarImplementation/Thy/Prelim.thy	Sun Aug 26 22:23:10 2012 +0200
+++ b/doc-src/IsarImplementation/Thy/Prelim.thy	Sun Aug 26 22:32:22 2012 +0200
@@ -157,7 +157,7 @@
   @{index_ML Theory.checkpoint: "theory -> theory"} \\
   @{index_ML Theory.copy: "theory -> theory"} \\
   @{index_ML Theory.merge: "theory * theory -> theory"} \\
-  @{index_ML Theory.begin_theory: "string -> theory list -> theory"} \\
+  @{index_ML Theory.begin_theory: "string * Position.T -> theory list -> theory"} \\
   @{index_ML Theory.parents_of: "theory -> theory list"} \\
   @{index_ML Theory.ancestors_of: "theory -> theory list"} \\
   \end{mldecls}