DOC: updated io/sql.py for PR08 errors (#34646)

Author: willpeppo

pandas/io/sql.py

@@ -332,11 +332,9 @@ def read_sql_query(
     ----------
     sql : str SQL query or SQLAlchemy Selectable (select or text object)
         SQL query to be executed.
-    con : SQLAlchemy connectable(engine/connection), database str URI,
-        or sqlite3 DBAPI2 connection
+    con : SQLAlchemy connectable, str, or sqlite3 connection
         Using SQLAlchemy makes it possible to use any DB supported by that
-        library.
-        If a DBAPI2 object, only sqlite3 is supported.
+        library. If a DBAPI2 object, only sqlite3 is supported.
     index_col : str or list of str, optional, default: None
         Column(s) to set as index(MultiIndex).
     coerce_float : bool, default True
@@ -438,9 +436,7 @@ def read_sql(
     ----------
     sql : str or SQLAlchemy Selectable (select or text object)
         SQL query to be executed or a table name.
-    con : SQLAlchemy connectable (engine/connection) or database str URI
-        or DBAPI2 connection (fallback mode).
-
+    con : SQLAlchemy connectable, str, or sqlite3 connection
         Using SQLAlchemy makes it possible to use any DB supported by that
         library. If a DBAPI2 object, only sqlite3 is supported. The user is responsible
         for engine disposal and connection closure for the SQLAlchemy connectable. See