diff --git a/src/convert_m_to_ft.c b/src/convert_m_to_ft.c
index 34b7466..e488352 100644
--- a/src/convert_m_to_ft.c
+++ b/src/convert_m_to_ft.c
@@ -20,4 +20,4 @@ float convert_length(float value, char from_unit, char to_unit) {
 
     return result;
 }
-
+// function converts between cm to inches and vice versa, and between m to ft and vice versa