Make change and version bump to OPR6.170623.020
Change-Id: I46d2d8e4ed079722a594300cde20207d7e3ab88a
diff --git a/core/build_id.mk b/core/build_id.mk
index 223876a..b76b84d 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -13,21 +13,9 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
-# BUILD_ID is of the form NPM1.YYMMDD.nnn
-#
-# N - dessert designator
-# P - vertical, or category of release
-# M1 - release abbreviation
-# YY - year
-# MM - month
-# DD - day
-# nnn - the patch sequence, starting at 001 for the initial snap
-#
-# OPAT.161221.002
-#
-# See also:
-#
-# https://docs.google.com/document/d/17eqVTxMc2do05T6qwt4eASVyxy8u3Cme4u4fVD5q0VM/view#
-#
+# BUILD_ID is usually used to specify the branch name
+# (like "MAIN") or a branch name and a release candidate
+# (like "CRB01"). It must be a single word, and is
+# capitalized by convention.
-export BUILD_ID=OPR6.170623.019
+export BUILD_ID=OPR6.170623.020
