diff --git a/ruby/rerun-only-failures-with-rspec.md b/ruby/rerun-only-failures-with-rspec.md
index 55a351a..fa5a02b 100644
--- a/ruby/rerun-only-failures-with-rspec.md
+++ b/ruby/rerun-only-failures-with-rspec.md
@@ -4,7 +4,7 @@ After running a big test suite, I may have a bunch of output on the screen
 including the results of a couple test failures. I like to bring the context
 of the test failures front and center and make sure they are consistent test
 failures (not flickering failures). Instead of copying and pasting each
-failure, I can rerun `rspec` in a way that executes on the test cases that
+failure, I can rerun `rspec` in a way that executes only the test cases that
 failed.
 
 ```