diff --git a/exercises/108_threading2.zig b/exercises/108_threading2.zig
index f7921ca..3f7bc7c 100644
--- a/exercises/108_threading2.zig
+++ b/exercises/108_threading2.zig
@@ -103,10 +103,10 @@ fn thread_pi(pi: *f64, begin: u64, count: u64) !void {
 // the compiler must be given the "-O ReleaseFast" flag when it
 // is created. Otherwise the debug functions slow down the speed
 // to such an extent that seconds become minutes during execution.
-// 
-// You can use the following command to build and run this 
+//
+// You can use the following command to build and run this
 // exercise with the "ReleaseFast" flag:
-// 
+//
 //      zig run exercises/108_threading2.zig -O ReleaseFast
 //
 // And you should remove the formatting restriction in "print",