fix documents about meas_map

qiskit/transpiler/target.py

@@ -290,7 +290,9 @@ def __init__(
                 matches the qubit number the properties are defined for. If some
                 qubits don't have properties available you can set that entry to
                 ``None``
-            meas_map(list, dict): List of sets of qubits that must be measured together.
+            meas_map(list, dict): Dict or List of sets of qubits that must be 
+                measured together. If the input of meas_map is List,the meas_map 
+                is converted to Dict by format_meas_map.
         Raises:
             ValueError: If both ``num_qubits`` and ``qubit_properties`` are both
             defined and the value of ``num_qubits`` differs from the length of
@@ -1269,7 +1271,9 @@ def from_configuration(
             instruction_durations: Optional instruction durations for instructions. If specified
                 it will take priority for setting the ``duration`` field in the
                 :class:`~InstructionProperties` objects for the instructions in the target.
-            meas_map: List of sets of qubits that must be measured together.
+            meas_map(list, dict): Dict or List of sets of qubits that must be 
+                measured together. If the input of meas_map is List,the meas_map 
+                is converted to Dict by format_meas_map.
             dt: The system time resolution of input signals in seconds
             timing_constraints: Optional timing constraints to include in the
                 :class:`~.Target`