diff --git a/libraries/AP_Follow/AP_Follow.cpp b/libraries/AP_Follow/AP_Follow.cpp
index 2979d1b196..a5f3896652 100644
--- a/libraries/AP_Follow/AP_Follow.cpp
+++ b/libraries/AP_Follow/AP_Follow.cpp
@@ -115,7 +115,7 @@ const AP_Param::GroupInfo AP_Follow::var_info[] = {
     // @Param: _ALT_TYPE
     // @DisplayName: Follow altitude type
     // @Description: Follow altitude type
-    // @Values: 0:absolute, 1: relative
+    // @Values: 0:absolute, 1:relative
     // @User: Standard
     AP_GROUPINFO("_ALT_TYPE", 10, AP_Follow, _alt_type, AP_FOLLOW_ALTITUDE_TYPE_RELATIVE),
 #endif