diff --git a/libraries/DataFlash/DataFlash.h b/libraries/DataFlash/DataFlash.h
index 4ce0cce904..d5d4d1f9db 100644
--- a/libraries/DataFlash/DataFlash.h
+++ b/libraries/DataFlash/DataFlash.h
@@ -130,26 +130,6 @@ protected:
 #define HEAD_BYTE1  0xA3    // Decimal 163
 #define HEAD_BYTE2  0x95    // Decimal 149
 
-/*
-Format characters in the format string for binary log messages
-  b   : int8_t
-  B   : uint8_t
-  h   : int16_t
-  H   : uint16_t
-  i   : int32_t
-  I   : uint32_t
-  f   : float
-  n   : char[4]
-  N   : char[16]
-  Z   : char[64]
-  c   : int16_t * 100
-  C   : uint16_t * 100
-  e   : int32_t * 100
-  E   : uint32_t * 100
-  L   : int32_t latitude/longitude
-  M   : uint8_t flight mode
- */
-
 // structure used to define logging format
 struct LogStructure {
     uint8_t msg_type;
@@ -499,6 +479,26 @@ struct PACKED log_AIRSPEED {
     float   offset;
 };
 
+/*
+Format characters in the format string for binary log messages
+  b   : int8_t
+  B   : uint8_t
+  h   : int16_t
+  H   : uint16_t
+  i   : int32_t
+  I   : uint32_t
+  f   : float
+  n   : char[4]
+  N   : char[16]
+  Z   : char[64]
+  c   : int16_t * 100
+  C   : uint16_t * 100
+  e   : int32_t * 100
+  E   : uint32_t * 100
+  L   : int32_t latitude/longitude
+  M   : uint8_t flight mode
+ */
+
 // messages for all boards
 #define LOG_BASE_STRUCTURES \
     { LOG_FORMAT_MSG, sizeof(log_Format), \