diff --git a/src/sparsevec.c b/src/sparsevec.c
index f8444a0..270b049 100644
--- a/src/sparsevec.c
+++ b/src/sparsevec.c
@@ -887,7 +887,7 @@ sparsevec_l2_normalize(PG_FUNCTION_ARGS)
 				zeros++;
 		}
 
-		/* In the unlikely event there are zeros */
+		/* Allocate a new vector in the unlikely event there are zeros */
 		if (zeros > 0)
 		{
 			SparseVector *newResult = InitSparseVector(result->dim, result->nnz - zeros);