diff -r 27ca6147e3b3 -r 301e0b4ecd45 src/Doc/Codegen/Further.thy
--- a/src/Doc/Codegen/Further.thy	Sat Nov 14 08:45:51 2015 +0100
+++ b/src/Doc/Codegen/Further.thy	Sat Nov 14 08:45:52 2015 +0100
@@ -220,8 +220,7 @@
 
 (*>*) text \<open>
   Fortunately, an even more succint approach is available using command
-  @{command permanent_interpretation}.  This is available
-  by importing theory @{file "~~/src/Tools/Permanent_Interpretation.thy"}.
+  @{command permanent_interpretation}.
   Then the pattern above collapses to
 \<close> (*<*)