diff --git a/README.md b/README.md
index 73302de..1d5efe6 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ These are the available options:
 
 `separator:` To separate longitude\latitude values. Defaults to ' : '
 
-`emptystring:` Initial text to display. Defaults to 'Unavailable'
+`emptyString:` Initial text to display. Defaults to 'Unavailable'
 
 `numDigits:` Number of digits. Defaults to 5