diff --git a/src/convert_CM_in_M.c b/src/convert_CM_in_M.c
index bdc42ea..7898886 100644
--- a/src/convert_CM_in_M.c
+++ b/src/convert_CM_in_M.c
@@ -1,7 +1,7 @@
 
 #include "convert_CM_in_M.h"
 #include <stdio.h>
-//convert length
+//convert length for float
 float cm_to_meter(float cm) {
     return cm / 100.0;
 }