#1825: correctly document msilib.add_data.
diff --git a/Doc/library/msilib.rst b/Doc/library/msilib.rst
index 193ac3b..c605473 100644
--- a/Doc/library/msilib.rst
+++ b/Doc/library/msilib.rst
@@ -67,7 +67,7 @@
.. function:: init_database(name, schema, ProductName, ProductCode, ProductVersion, Manufacturer)
- Create and return a new database *name*, initialize it with *schema*, and set
+ Create and return a new database *name*, initialize it with *schema*, and set
the properties *ProductName*, *ProductCode*, *ProductVersion*, and
*Manufacturer*.
@@ -79,11 +79,17 @@
function returns.
-.. function:: add_data(database, records)
+.. function:: add_data(database, table, records)
- Add all *records* to *database*. *records* should be a list of tuples, each one
- containing all fields of a record according to the schema of the table. For
- optional fields, ``None`` can be passed.
+ Add all *records* to the table named *table* in *database*.
+
+ The *table* argument must be one of the predefined tables in the MSI schema,
+ e.g. ``'Feature'``, ``'File'``, ``'Component'``, ``'Dialog'``, ``'Control'``,
+ etc.
+
+ *records* should be a list of tuples, each one containing all fields of a
+ record according to the schema of the table. For optional fields,
+ ``None`` can be passed.
Field values can be int or long numbers, strings, or instances of the Binary
class.