docs: update resultset.md in head to reflect 94 (#1528) (#1536)

docs/documentation/head/resultset.md

@@ -16,4 +16,12 @@ The following must be considered when using the `ResultSet` interface:
 * You must close a `ResultSet` by calling `close()` once you have finished using
 	it.
 * Once you make another query with the `Statement` used to create a `ResultSet`,
-	the currently open `ResultSet` instance is closed automatically.
+	the currently open `ResultSet` instance is closed automatically.
+* When PreparedStatement API is used, `ResultSet` switches to binary mode after 
+	five query executions (this default is set by the `prepareThreshold` 
+	connection property, see [Server Prepared Statements](server-prepare.md)). 
+	This may cause unexpected behavior when some methods are called. For example, 
+	results on method calls such as `getString()` on non-string data types, 	
+	while logically　equivalent, may be formatted differently after execution exceeds 
+	the set `prepareThreshold` when conversion to object method switches to one 
+	matching the return mode.