diff --git a/tools/testrunner/server/main.py b/tools/testrunner/server/main.py
index 1000713..c237e1a 100644
--- a/tools/testrunner/server/main.py
+++ b/tools/testrunner/server/main.py
@@ -221,7 +221,7 @@
     if not self.IsTrusted(signer):
       return
     if self.IsTrusted(fingerprint):
-      return  # Already trust this guy.
+      return  # Already trusted.
     filename = self._PubkeyFilename(fingerprint)
     signer_pubkeyfile = self._PubkeyFilename(signer)
     if not signatures.VerifySignature(filename, pubkey, signature,