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-rw-r--r--app/bin/misc2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/bin/misc2.c b/app/bin/misc2.c
index 1013179..2c7644b 100644
--- a/app/bin/misc2.c
+++ b/app/bin/misc2.c
@@ -45,7 +45,7 @@
#include "compound.h"
#include "i18n.h"
-EXPORT long units = 0;
+EXPORT long units = 0; /**< measurement units: 0 = English, 1 = metric */
EXPORT long checkPtInterval = 10;
EXPORT DIST_T curScaleRatio;