Update validate.py

Author: rich-iannone

pointblank/validate.py

@@ -2784,7 +2784,7 @@ class Validate:
     - CSV files (string path or `pathlib.Path` object with `.csv` extension)
     - Parquet files (string path, `pathlib.Path` object, glob pattern, directory with `.parquet`
     extension, or partitioned dataset)
-    - Database connection strings (RFC 3986 URI format with optional table specification)
+    - Database connection strings (URI format with optional table specification)
 
     The table types marked with an asterisk need to be prepared as Ibis tables (with type of
     `ibis.expr.types.relations.Table`). Furthermore, the use of `Validate` with such tables requires