From 344a388d4461abd7369ea44b123f5afe549dc8f7 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Wed, 3 Jan 2018 15:30:01 +0100
Subject: Update documentation.

---
 docs/contracts.rst | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'docs/contracts.rst')

diff --git a/docs/contracts.rst b/docs/contracts.rst
index 0dd9845c..0c697dd6 100644
--- a/docs/contracts.rst
+++ b/docs/contracts.rst
@@ -315,7 +315,10 @@ inheritable properties of contracts and may be overridden by derived contracts.
         // function is executed and otherwise, an exception is
         // thrown.
         modifier onlyOwner {
-            require(msg.sender == owner);
+            require(
+                msg.sender == owner,
+                "Only owner can call this function."
+            );
             _;
         }
     }
@@ -360,7 +363,10 @@ inheritable properties of contracts and may be overridden by derived contracts.
     contract Mutex {
         bool locked;
         modifier noReentrancy() {
-            require(!locked);
+            require(
+                !locked,
+                "Reentrant call."
+            );
             locked = true;
             _;
             locked = false;
-- 
cgit