3 files changed, 12 insertions, 9 deletions

diff --git a/src/Blocks/BlockDoor.cpp b/src/Blocks/BlockDoor.cpp
index 100f48e6c..479c68153 100644
--- a/src/Blocks/BlockDoor.cpp
+++ b/src/Blocks/BlockDoor.cpp
@@ -146,7 +146,8 @@ NIBBLETYPE cBlockDoorHandler::MetaMirrorXY(NIBBLETYPE a_Meta)
 
 	// Note: Currently, you can not properly mirror the hinges on a double door.  The orientation of the door is stored
 	// in only the bottom tile while the hinge position is in the top tile.  This function only operates on one tile at a time, 
-	// so the function can only see either the hinge position or orientation, but not both, at any given time.
+	// so the function can only see either the hinge position or orientation, but not both, at any given time.  The class itself
+	// needs extra datamembers.
 	if (a_Meta & 0x08) return a_Meta;
 
 	// Holds open/closed meta data. 0x0C == 1100.
@@ -172,7 +173,9 @@ NIBBLETYPE cBlockDoorHandler::MetaMirrorYZ(NIBBLETYPE a_Meta)
 
 	// Note: Currently, you can not properly mirror the hinges on a double door.  The orientation of the door is stored
 	// in only the bottom tile while the hinge position is in the top tile.  This function only operates on one tile at a time, 
-	// so the function can only see either the hinge position or orientation, but not both, at any given time.
+	// so the function can only see either the hinge position or orientation, but not both, at any given time.The class itself
+	// needs extra datamembers.
+
 	if (a_Meta & 0x08) return a_Meta;
 
 	// Holds open/closed meta data. 0x0C == 1100.
diff --git a/src/Blocks/BlockRail.h b/src/Blocks/BlockRail.h
index f56ec7152..477707a91 100644
--- a/src/Blocks/BlockRail.h
+++ b/src/Blocks/BlockRail.h
@@ -453,8 +453,8 @@ public:
 
 				case 0x02: return 0x04 + OtherMeta;  // Asc. East   -> Asc. North
 				case 0x04: return 0x03 + OtherMeta;  // Asc. North  -> Asc. West
-				case 0x03: return 0x05 + OtherMeta;	 // Asc. West   -> Asc. South
-				case 0x05: return 0x02 + OtherMeta;	 // Asc. South  -> Asc. East
+				case 0x03: return 0x05 + OtherMeta;  // Asc. West   -> Asc. South
+				case 0x05: return 0x02 + OtherMeta;  // Asc. South  -> Asc. East
 			}
 		}
 		else
@@ -489,8 +489,8 @@ public:
 
 				case 0x02: return 0x05 + OtherMeta;  // Asc. East   -> Asc. South
 				case 0x05: return 0x03 + OtherMeta;  // Asc. South  -> Asc. West
-				case 0x03: return 0x04 + OtherMeta;	 // Asc. West   -> Asc. North
-				case 0x04: return 0x02 + OtherMeta;	 // Asc. North  -> Asc. East
+				case 0x03: return 0x04 + OtherMeta;  // Asc. West   -> Asc. North
+				case 0x04: return 0x02 + OtherMeta;  // Asc. North  -> Asc. East
 			}
 		}
 		else
@@ -521,7 +521,7 @@ public:
 			switch (a_Meta & 0x07)
 			{
 				case 0x05: return 0x04 + OtherMeta;  // Asc. South  -> Asc. North
-				case 0x04: return 0x05 + OtherMeta;	 // Asc. North  -> Asc. South
+				case 0x04: return 0x05 + OtherMeta;  // Asc. North  -> Asc. South
 			}
 		}
 		else
@@ -552,7 +552,7 @@ public:
 			switch (a_Meta & 0x07)
 			{
 				case 0x02: return 0x03 + OtherMeta;  // Asc. East   -> Asc. West
-				case 0x03: return 0x02 + OtherMeta;	 // Asc. West   -> Asc. East
+				case 0x03: return 0x02 + OtherMeta;  // Asc. West   -> Asc. East
 			}
 		}
 		else
diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h
index b18bf7ef3..77e8b8e55 100644
--- a/src/Blocks/BlockSlab.h
+++ b/src/Blocks/BlockSlab.h
@@ -186,7 +186,7 @@ public:
 
 	virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) override
 	{
-		NIBBLETYPE OtherMeta = a_Meta & 0x07;  // Contains unrelate meta data.
+		NIBBLETYPE OtherMeta = a_Meta & 0x07;  // Contains unrelated meta data.
 
 		// 8th bit is up/down.  1 right-side-up, 0 is up-side-down.
 		return (a_Meta & 0x08) ? 0x00 + OtherMeta : 0x01 + OtherMeta;