diff --git a/libasn1fix/asn1fix_crange.c b/libasn1fix/asn1fix_crange.c
index c05a775..9761dca 100644
--- a/libasn1fix/asn1fix_crange.c
+++ b/libasn1fix/asn1fix_crange.c
@@ -943,7 +943,7 @@
        && base->left.value == 2 && base->right.value == 2
        && exponent->left.type == ARE_VALUE && exponent->right.type == ARE_VALUE
        && exponent->left.value >= -1074 && exponent->right.value <= 971) {
-        range->narrowing = NARROW_FLOAT64;
+        range->narrowing = NARROW_DOUBLE64;
     }
 
     FREE_MEB();
diff --git a/libasn1fix/asn1fix_crange.h b/libasn1fix/asn1fix_crange.h
index df1bfaa..1896392 100644
--- a/libasn1fix/asn1fix_crange.h
+++ b/libasn1fix/asn1fix_crange.h
@@ -16,9 +16,9 @@
 	asn1cnst_edge_t right;	/* 10 from (MIN..10) */
 
     enum asn1cnst_range_narrowing {
-        /* Sorted from softest to hardest narrowing */
+        /* Sorted from softest to strictest narrowing */
         NOT_NARROW,
-        NARROW_FLOAT64,
+        NARROW_DOUBLE64,
         NARROW_FLOAT32,
     } narrowing; /* Constrained to a known narrow type */