Bug 2202: DerivableSchemaNode API incorrect Javadoc

Change-Id: If0c9a986dbd01ed1f51a15275ce78dca4b10ea30
Signed-off-by: Martin Ciglan <mciglan@cisco.com>
(cherry picked from commit 7dc18da2dd06e4b4e2d69e3607e82e027d46819c)
Merge "Bug 2202: DerivableSchemaNode API incorrect Javadoc" into stable/helium