diff --git a/AdvancedInstall.md b/AdvancedInstall.md
index 61514f8..45819c7 100644
--- a/AdvancedInstall.md
+++ b/AdvancedInstall.md
@@ -246,7 +246,7 @@ There are a few other supported ways to run tests:
 The following way of running tests is supported only for backward compatibility:
 * `python setup.py trial` does almost the same thing as `bin/tahoe debug trial`,
 > but doesn't support all of the `trial` options, and the test suite must be
-> specified using `-s`).
+> specified using `-s`.
 
 Running `trial` directly is *not* supported, because it will not necessarily
 put the correct libraries (the same ones that would be used by `bin/tahoe`)