Merge pull request #54 from data-integrations/bugfix/fix-placeholder

(CDAP-14543) Fixed placeholder for BigQuery source table name

Author: bdmogal

widgets/BigQueryTable-batchsource.json

@@ -36,7 +36,7 @@
           "label": "Table",
           "name": "table",
           "widget-attributes" : {
-            "placeholder": "Table to write to"
+            "placeholder": "Table to read from"
           },
           "plugin-function": {
             "method": "POST",