diff --git a/roles/yarn/README.rst b/roles/yarn/README.rst
index 584b4fadb..0c6c869f1 100644
--- a/roles/yarn/README.rst
+++ b/roles/yarn/README.rst
@@ -13,9 +13,12 @@
 yarn README
 ==================
 
-Yarn is an alternative to npm that is becoming more widely used though there is still intense npm v. yarn debate.
+Yarn is an alternative to npm that is becoming more widely used though there is
+still intense npm v. yarn debate.
 
-Its used for the internetarchive role partly because its faster and with MUCH less confusing error messages,
-partly because it does a better job of deduplicating nested modules - reducing disk and bandwidth usage
-but more importantly because the resulting node_modules is deterministic,
-so we can reach down and link to inner modules (dweb-archive and dweb-transports in particular) with certainty about where they will be.
+It's used for the internetarchive role partly because its faster and with MUCH
+less confusing error messages, partly because it does a better job of
+deduplicating nested modules - reducing disk and bandwidth usage but more
+importantly because the resulting node_modules is deterministic, so we can
+reach down and link to inner modules (dweb-archive and dweb-transports in
+particular) with certainty about where they will be.