1 files changed, 6 insertions, 6 deletions

diff --git a/source/Defines.h b/source/Defines.h
index b76da2f29..f52050a9b 100644
--- a/source/Defines.h
+++ b/source/Defines.h
@@ -37,12 +37,12 @@ extern bool g_BlockOneHitDig[];
 enum
 {
 	BLOCK_FACE_NONE   = -1,  // Interacting with no block face - swinging the item in the air
-	BLOCK_FACE_BOTTOM = 0,   // Interacting with the bottom   face of the block
-	BLOCK_FACE_TOP    = 1,   // Interacting with the top      face of the block
-	BLOCK_FACE_NORTH  = 2,   // Interacting with the northern face of the block
-	BLOCK_FACE_SOUTH  = 3,   // Interacting with the southern face of the block
-	BLOCK_FACE_WEST   = 4,   // Interacting with the western  face of the block
-	BLOCK_FACE_EAST   = 5,   // Interacting with the eastern  face of the block
+	BLOCK_FACE_BOTTOM = 0,   // Interacting with the bottom   face of the block (YM)
+	BLOCK_FACE_TOP    = 1,   // Interacting with the top      face of the block (YP)
+	BLOCK_FACE_NORTH  = 2,   // Interacting with the northern face of the block (ZP)
+	BLOCK_FACE_SOUTH  = 3,   // Interacting with the southern face of the block (ZM)
+	BLOCK_FACE_WEST   = 4,   // Interacting with the western  face of the block (XP)
+	BLOCK_FACE_EAST   = 5,   // Interacting with the eastern  face of the block (XM)
 } ;