diff --git a/.gitignore b/.gitignore
index 770dca2..02f9eb1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-lis3dh
\ No newline at end of file
+lis3dh
+.vscode/
\ No newline at end of file
diff --git a/lis3dh.c b/lis3dh.c
index dc57e8d..945ea71 100644
--- a/lis3dh.c
+++ b/lis3dh.c
@@ -1,6 +1,5 @@
 #include <stddef.h>
 #include <string.h>
-#include <stdio.h>
 #include "lis3dh.h"
 #include "registers.h"
 
diff --git a/lis3dh.h b/lis3dh.h
index 47e453e..2b8fc5f 100644
--- a/lis3dh.h
+++ b/lis3dh.h
@@ -155,6 +155,17 @@ struct lis3dh_config {
     /* Duration time is measured in N/ODR where:
      * --- N = The content of the intX_dur integer
      * --- ODR = the data rate, eg 100, 400...
+     * [ODR] [1 LSb in milliseconds]
+     *   1      1000
+     *   10     100
+     *   25     40
+     *   50     20
+     *   100    10
+     *   200    5
+     *   400    2.5
+     *   1600   0.6
+     *   1344   0.744
+     *   5376   0.186
      */
     uint8_t int1_dur; /* 7-bit INT 1 duration value */
     uint8_t int2_dur; /* 7-bit INT 2 duration value */