diff --git a/.prettierrc b/.prettierrc
index 1d2127c..51f03db 100644
--- a/.prettierrc
+++ b/.prettierrc
@@ -1,2 +1,3 @@
 semi: false
+proseWrap: always
 singleQuote: true
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 94eca44..040e748 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -7,4 +7,5 @@
 #### testing
 
 - <b textrun="verify-make-command">make test</b>: runs all tests
-- <b textrun="verify-make-command">make help</b>: see all available Make commands
+- <b textrun="verify-make-command">make help</b>: see all available Make
+  commands
diff --git a/README.md b/README.md
index b9c85c5..9c5a241 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
 # End-Child-Processes
 
-[![CircleCI](https://circleci.com/gh/kevgo/end-child-processes.svg?style=shield)](https://circleci.com/gh/kevgo/end-child-processes) [![Build status](https://ci.appveyor.com/api/projects/status/mawb87nkafx7sqvx/branch/master?svg=true)](https://ci.appveyor.com/project/kevgo/end-child-processes/branch/master)
+[![CircleCI](https://circleci.com/gh/kevgo/end-child-processes.svg?style=shield)](https://circleci.com/gh/kevgo/end-child-processes)
+[![Build status](https://ci.appveyor.com/api/projects/status/mawb87nkafx7sqvx/branch/master?svg=true)](https://ci.appveyor.com/project/kevgo/end-child-processes/branch/master)
 [![Coverage Status](https://coveralls.io/repos/github/kevgo/end-child-processes/badge.svg)](https://coveralls.io/github/kevgo/end-child-processes)
 [![Language grade: JavaScript](https://img.shields.io/lgtm/grade/javascript/g/kevgo/end-child-processes.svg)](https://lgtm.com/projects/g/kevgo/end-child-processes/context:javascript)
 
-This library reliably ends all child processes (and their child processes)
-that were spawned by the current process,
-without ending the current process itself.
+This library reliably ends all child processes (and their child processes) that
+were spawned by the current process, without ending the current process itself.
 
 ## Installation
 
@@ -32,12 +32,13 @@ await endChildProcesses()
 
 ## Related work
 
-There are a number of other libraries,
-but they either also kill the root process
-or don't work:
+There are a number of other libraries, but they either also kill the root
+process or don't work:
 
-- [tree-kill](https://github.com/pkrumins/node-tree-kill): Kill all processes in the process tree, including the root process
-- [@jub3i/tree-kill](https://github.com/jub3i/tree-kill): Kill all processes in the process tree, including the root process
+- [tree-kill](https://github.com/pkrumins/node-tree-kill): Kill all processes in
+  the process tree, including the root process
+- [@jub3i/tree-kill](https://github.com/jub3i/tree-kill): Kill all processes in
+  the process tree, including the root process
 
 ## Development