rt filter update

Author: ShashiSubramanya

modules/ROOT/pages/runtime-filters.adoc

@@ -24,7 +24,7 @@ Pass filter properties as query parameters in the URL.
 ====
 * The runtime filters operation returns an error if the URL exceeds 2000 characters.
 * Attempting to override existing filter values with runtime filters while exporting a Liveboard will result in an error.
-* When a Model has a column alias defined, ensure that the column name in the runtime filters reference the underlying base column name and not the column alias.
+* If a Model has a column alias, do not use the alias in runtime filters. Instead, use the underlying base column name.
 ====
 
 === Runtime filter properties
@@ -750,5 +750,3 @@ https://{ThoughtSpot-Host}/?col1=State&op1=EQ&val1=California&col2=product&op2=B
 
 * If the Model was created from an Answer (it is an aggregated Model), runtime filters will only work if the Answer was formed using a single Model. If the Answer from which the Model was created includes raw tables or joins multiple Models, you won't be able to use runtime filters on it. This is because of the join path ambiguity that could result.
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