1 files changed, 1 insertions, 0 deletions
diff --git a/nelem.h b/nelem.h
index 108544e..229db4a 100644
--- a/nelem.h
+++ b/nelem.h
@@ -5,6 +5,7 @@
 #ifndef NELEM_H
 #define NELEM_H
 
+// NELEM: calculate array element count
 #define NELEM(a) (sizeof (a) / sizeof (a)[0])
 
 #endif // NELEM_H