diff --git a/exercises/115_packed2.zig b/exercises/115_packed2.zig
index db5190a..2a772d7 100644
--- a/exercises/115_packed2.zig
+++ b/exercises/115_packed2.zig
@@ -51,7 +51,7 @@ comptime {
 //
 // Try to make the float below negative:
 
-/// IEEE 754 half precision float
+// IEEE 754 binary16 floating-point format
 const Float = packed union(u16) {
     value: f16,
     bits: packed struct(u16) {