Wrap long line

dns2utf8 · dns2utf8 · commit 133c1bc9ac99 · 2017-07-11T16:45:39.000+02:00
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs
@@ -26,7 +26,8 @@
 ///
 /// # Current implementation
 ///
-/// If the main thread panics it will terminate all your threads and end your program with code `101`.
+/// If the main thread panics it will terminate all your threads and end your
+/// program with code `101`.
 ///
 /// # Examples
 ///
