diff --git a/src/convert_CM_in_M.c b/src/convert_CM_in_M.c
index 94444be..bdc42ea 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
 float cm_to_meter(float cm) {
     return cm / 100.0;
 }