diff --git a/wandb/sdk/wandb_run.py b/wandb/sdk/wandb_run.py
index 19c6eb9b860..64d72615c1c 100644
--- a/wandb/sdk/wandb_run.py
+++ b/wandb/sdk/wandb_run.py
@@ -1787,7 +1787,6 @@ def plot_table(
 
         Arguments:
             vega_spec_name: the name of the spec for the plot
-            table_key: the key used to log the data table
             data_table: a wandb.Table object containing the data to
                 be used on the visualization
             fields: a dict mapping from table keys to fields that the custom
diff --git a/wandb/viz.py b/wandb/viz.py
index 0ef0b85ce04..f5fff667781 100644
--- a/wandb/viz.py
+++ b/wandb/viz.py
@@ -99,7 +99,7 @@ def custom_chart(
 ) -> CustomChart:
     if not isinstance(data_table, Table):
         raise Error(
-            f"Expected `data_table` to be `wandb.Table` type, instead got  {type(data_table).__name__}"
+            f"Expected `data_table` to be `wandb.Table` type, instead got {type(data_table).__name__}"
         )
     return CustomChart(
         id=vega_spec_name,