Corrected documentation.

Author: anthony-tuininga

doc/src/api_manual/async_cursor.rst

@@ -464,10 +464,10 @@ AsyncCursor Attributes
 .. attribute:: AsyncCursor.rowcount
 
     This read-only attribute specifies the number of rows that have currently
-    been fetched from the cursor (for select statements), that have been
+    been fetched from the cursor (for select statements) or that have been
     affected by the operation (for insert, update, delete and merge
-    statements), or the number of successful executions of the statement
-    (for PL/SQL statements).
+    statements). For all other statements the value is always zero. If the
+    cursor or connection is closed, the value returned is -1.
 
 .. attribute:: AsyncCursor.rowfactory
 

doc/src/api_manual/cursor.rst

@@ -578,10 +578,10 @@ Cursor Attributes
 .. attribute:: Cursor.rowcount
 
     This read-only attribute specifies the number of rows that have currently
-    been fetched from the cursor (for select statements), that have been
+    been fetched from the cursor (for select statements) or that have been
     affected by the operation (for insert, update, delete and merge
-    statements), or the number of successful executions of the statement
-    (for PL/SQL statements).
+    statements). For all other statements the value is always zero. If the
+    cursor or connection is closed, the value returned is -1.
 
 .. attribute:: Cursor.rowfactory