interconnect/Remapper: Add docstring description.

litex/soc/interconnect/axi/axi_full.py

@@ -143,6 +143,7 @@ class AXIInterface:
 # AXI Remapper -------------------------------------------------------------------------------------
 
 class AXIRemapper(LiteXModule):
+    """Remaps AXI addresses by applying an origin offset and address mask."""
     def __init__(self, master, slave, origin, size):
         # Mask.
         mask = 2**int(log2(size)) - 1

litex/soc/interconnect/axi/axi_lite.py

@@ -134,6 +134,7 @@ class AXILiteInterface:
 # AXI-Lite Remapper --------------------------------------------------------------------------------
 
 class AXILiteRemapper(LiteXModule):
+    """Remaps AXI Lite addresses by applying an origin offset and address mask."""
     def __init__(self, master, slave, origin, size):
         # Mask.
         mask = 2**int(log2(size)) - 1

litex/soc/interconnect/wishbone.py

@@ -129,6 +129,7 @@ class Interface(Record):
 # Wishbone Remapper --------------------------------------------------------------------------------
 
 class Remapper(LiteXModule):
+    """Remaps Wishbone addresses by applying an origin offset and address mask."""
     def __init__(self, master, slave, origin, size):
         # Parameters.
         addressing = master.addressing