Correct description for the return values from get_status. (#7137)

(cherry picked from commit f8d523b68b3f3d82f844caaa6f0e246b11efb66b)

doc/base/classes.xml

@@ -15067,7 +15067,7 @@
 			<return type="int">
 			</return>
 			<description>
-				Returns a status string like STATUS_REQUESTING. Need to call [method poll] in order to get status updates.
+				Returns a STATUS_* enum constant. Need to call [method poll] in order to get status updates.
 			</description>
 		</method>
 		<method name="has_response" qualifiers="const">