Fix Solidity warnings

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/units-and-global-variables.rst b/docs/units-and-global-variables.rst
index 8261bdde..ce58cf56 100644
--- a/docs/units-and-global-variables.rst
+++ b/docs/units-and-global-variables.rst
@@ -34,7 +34,7 @@ library has to be updated by an external oracle.
 These suffixes cannot be applied to variables. If you want to
 interpret some input variable in e.g. days, you can do it in the following way::
 
-    function f(uint start, uint daysAfter) {
+    function f(uint start, uint daysAfter) public {
         if (now >= start + daysAfter * 1 days) {
           // ...
         }