diff -r aea65ff733b4 -r 408e3acfdbb9 doc-src/IsarImplementation/Thy/document/Tactic.tex
--- a/doc-src/IsarImplementation/Thy/document/Tactic.tex	Sun Jan 29 22:00:10 2012 +0100
+++ b/doc-src/IsarImplementation/Thy/document/Tactic.tex	Sun Jan 29 22:12:25 2012 +0100
@@ -338,7 +338,10 @@
   premises.
 
   \item \verb|eresolve_tac|~\isa{thms\ i} performs elim-resolution
-  with the given theorems, which should normally be elimination rules.
+  with the given theorems, which are normally be elimination rules.
+
+  Note that \verb|eresolve_tac [asm_rl]| is equivalent to \verb|assume_tac|, which facilitates mixing of assumption steps with
+  genuine eliminations.
 
   \item \verb|dresolve_tac|~\isa{thms\ i} performs
   destruct-resolution with the given theorems, which should normally