diff --git a/js/loan_calculator.js b/js/loan_calculator.js
index 628b6cf..3bd013d 100644
--- a/js/loan_calculator.js
+++ b/js/loan_calculator.js
@@ -14,7 +14,7 @@
    */
   Drupal.LCalculator.cmdCalc_Click = function(form) {
     if (form.loan_amount_2.value == 0 || form.loan_amount_2.value.length == 0) {
-      alert (Drupal.t("The Priciple field can't be 0!"));
+      alert (Drupal.t("The Principle field can't be 0!"));
       form.loan_amount_2.focus();
     }
     else if (form.loan_rate_2.value == 0 || form.loan_rate_2.value.length == 0) {
@@ -47,4 +47,4 @@
       });
     }
   };
-})(jQuery);
\ No newline at end of file
+})(jQuery);