Update tekton-poc/README.md

Co-authored-by: Nick Masluk <[email protected]>
Signed-off-by: Michael Kalantar <[email protected]>

Author: kalantar

tekton-poc/README.md

@@ -16,7 +16,7 @@ A TaskRun is an object that identifies:
  - the Task and 
  - the values of any parameters (passed from the PipelineRun)
 
-The TaskRun is implemented by a Pod
+The TaskRun is implemented by a Pod.
 Each Step is implemented by a Container in the Pod.
 
 ## Supported Benchmarking Use Cases