VOL-4964 - Update core contributors list

Last two pull requests including VERSION=2.12.0 did not initiate publishing
content to docs.voltha.org.  Create another pull request with release VERSION
string and modified content to see if that will trigger a release.

Change-Id: Ica3edca4ba2ca5bf7b8fc75eb4c1f688a671a456
diff --git a/howto/code/linting.rst b/howto/code/linting.rst
index 9550d54..84e3692 100644
--- a/howto/code/linting.rst
+++ b/howto/code/linting.rst
@@ -21,8 +21,9 @@
     UNSTABLE=                     Build targets prone to failure (lint-helm)
 
     [PYTHON]
-    lint-flake8                   Syntax check using pylint and flake8
-    lint-pylint                   Syntax check using pylint and flake8
+    lint-python                   Syntax check using available python tools
+    lint-flake8                   Syntax check using tool flake8
+    lint-pylint                   Syntax check using tool pylint
 
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