diff --git a/test/common/README.md b/test/common/README.md
index 6f8b0e5045..e2135f710e 100644
--- a/test/common/README.md
+++ b/test/common/README.md
@@ -317,10 +317,10 @@ Port tests are running on.
 
 Logs '1..0 # Skipped: ' + `msg`
 
-### refreshTmpDir
+### refreshTmpDir()
 * return [<String>]
 
-Deletes the 'tmp' dir and recreates it
+Deletes the testing 'tmp' directory and recreates it.
 
 ### restoreStderr()