diff --git a/.travis.yml b/.travis.yml
index 0f117353..5e2821a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ before_script:
 
 install:
   - composer install
-  # TODO optionally install geos library
+  # TODO Install geos library -- as a matrix test
   # TODO optionally set up a postgis database for testing
 
 script: cd tests && phpunit --verbose --colors --stderr tests