doc(basics): add missing single-quote

Fixes aurelia/documentation#277
ericIMT · Oct 3, 2016 · 3ee0d97 · 3ee0d97
1 parent b664812
commit 3ee0d97
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/article/en-US/validation-basics.md b/doc/article/en-US/validation-basics.md
@@ -121,7 +121,7 @@ Another way to override messages on a case-by-case basis is to use the `.withMes
     validationMessages['invalidAirportCode'] = `\${$displayName} is not a valid airport code.`;
 
     ValidationRules
-      .ensure('airportCode)
+      .ensure('airportCode')
         .matches(/^[A-Z]{3}$/).withMessageKey('invalidAirportCode')...
   </source-code>
 </code-listing>