Fix comment

examples/v1beta1/tekton/pipeline-run.yaml

@@ -1,4 +1,4 @@
-# This examples shows how you can use Tekton Pipelines in Katib, transfer parameters from one Task to another and run HP job.
+# This example shows how you can use Tekton Pipelines in Katib, transfer parameters from one Task to another and run HP job.
 # It uses simple random algorithm and tunes only learning rate.
 # Pipelines contains 2 Tasks, first is data-preprocessing second is model-training.
 # First Task shows how you can prepare your training data (here: simply divide number of training examples) before running HP job.