diff --git a/examples/test b/examples/test
index cd3d17dd..733c870b 100755
--- a/examples/test
+++ b/examples/test
@@ -23,7 +23,7 @@ number=1
 # Exit status of this script.
 exit=true
 
-# top_buiddir.
+# top_builddir.
 cwd=`pwd`
 
 # The exercised program.