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-rw-r--r--src/cargo_type.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cargo_type.h b/src/cargo_type.h
index d2261c037..2ca29d203 100644
--- a/src/cargo_type.h
+++ b/src/cargo_type.h
@@ -113,7 +113,7 @@ enum SourceType {
ST_TOWN, ///< Source/destination is a town
ST_HEADQUARTERS, ///< Source/destination are company headquarters
};
-typedef SimpleTinyEnumT<SourceType, byte> SourceTypeByte;
+typedef SimpleTinyEnumT<SourceType, byte> SourceTypeByte; ///< The SourceType packed into a byte for savegame purposes.
typedef uint16 SourceID; ///< Contains either industry ID, town ID or company ID (or INVALID_SOURCE)
static const SourceID INVALID_SOURCE = 0xFFFF; ///< Invalid/unknown index of source