1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index 223945c..ac4f997 100644
--- a/README.md
+++ b/README.md
@@ -2214,7 +2214,7 @@ Arguments:
 Example:
 
 ```puppet
-validate_legacy("Optional[String]", "validate_re", "Value to be validated", ["."])
+validate_legacy('Optional[String]', 'validate_re', 'Value to be validated', ["."])
 ```
 
 This function supports updating modules from Puppet 3-style argument validation (using the stdlib `validate_*` functions) to Puppet 4 data types, without breaking functionality for those depending on Puppet 3-style validation.