--- a/find-closest/README.md	Sat Nov 29 13:25:15 2014 +0800
+++ b/find-closest/README.md	Sat Nov 29 13:27:09 2014 +0800
@@ -43,7 +43,7 @@
 First the test script runs (100 times for a good measure) all contestant
 implementations in directories without a `.hg/` anywhere upwards (assuming your
 `/` or `/tmp` is untracked), one directory deeper at a time: so the last result
-is for case when the script is 10 directories deep inside `/tmp/tmp.XXX/`
+is for the case when the script is 10 directories deep inside `/tmp/tmp.XXX/`
 directory (test root). Then the test script adds an empty `.hg/` directory in
 the test root and runs everything one more time. There are quirks, as I said,
 but I believe the results are fairly accurate still.