Update limits-tshoot-virtual-tables.md

Author: psimolin

powerapps-docs/maker/data-platform/limits-tshoot-virtual-tables.md

@@ -108,8 +108,8 @@ The following are limitations for each data source.
 # [Oracle (preview)](#tab/oracle)
 
 - For Oracle connector limitations, go to [Oracle connector reference](/connectors/oracle/).
-- Table needs to have a primary key defined
-- Table needs to have at least one string type field besides the primary key
+- Oracle table needs to have a primary key defined
+- Oracle table needs to have at least one string type field besides the primary key
 
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