diff --git a/xirr.go b/xirr.go
index df44039..a29991f 100644
--- a/xirr.go
+++ b/xirr.go
@@ -1,5 +1,5 @@
 /*
-Package Goxirr is a simple implementation of a function for calculating
+Package goxirr is a simple implementation of a function for calculating
 the Internal Rate of Return for irregular cash flow (XIRR).
 */
 package goxirr