diff --git a/readme.md b/readme.md
index eb2f996..408bd14 100644
--- a/readme.md
+++ b/readme.md
@@ -75,7 +75,7 @@ and directories have special meanings.
 
 Directories are processed in a depth-first order. When a particular directory
 is processed, `setup_dir` is run before everything else in the directory, including
-subdirectories. `teardown_dir` is run after everything else in the directory. 
+subdirectories. `teardown_dir` is run after everything else in the directory.
 
 A directory's `setup` file, if it exists, is run right before each test file
 within the particular directory, and the `teardown` file is run right after.