From 87228b6a9df329ad194c942d8567767e11bcbc10 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Wed, 27 Jan 2016 14:47:15 -0800
Subject: [PATCH] add a little more verbiage to description of simplify. Issue
 #424

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/api/z3_api.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/api/z3_api.h b/src/api/z3_api.h
index 528399394..78506e414 100644
--- a/src/api/z3_api.h
+++ b/src/api/z3_api.h
@@ -4419,6 +4419,9 @@ extern "C" {
         \brief Interface to simplifier.
 
         Provides an interface to the AST simplifier used by Z3.
+        It returns an AST object which is equal to the argument.
+        The returned AST is simplified using algebraic simplificaiton rules, 
+        such as constant propagation (propagating true/false over logical connectives).         
 
         def_API('Z3_simplify', AST, (_in(CONTEXT), _in(AST)))
     */