Resolve L2SDP-253

Closes L2SDP-253

applications/lofar2/libraries/sdp/src/vhdl/node_sdp_beamformer.vhd

@@ -260,7 +260,7 @@ BEGIN
   u_mem_master_mux : ENTITY mm_lib.mm_master_mux
   GENERIC MAP (
     g_nof_masters    => c_nof_masters,
-    g_rd_latency_min => 1  -- TODO, make constant and check if value is right
+    g_rd_latency_min => 1  -- read latency of statistics RAM is 1
   )
   PORT MAP (
     mm_clk => mm_clk,