remove outdated ref to route_flow

Tweak to remove an outdated method name in a comment, related to new use of FlowAccumulator

Author: SiccarPoint

component_tutorial/component_tutorial.ipynb

@@ -557,7 +557,7 @@
    "source": [
     "for i in range(nt):\n",
     "    # lin_diffuse.run_one_step(dt) no diffusion this time\n",
-    "    fr.run_one_step() # route_flow isn't time sensitive, so it doesn't take dt as input\n",
+    "    fr.run_one_step() # run_one_step isn't time sensitive, so it doesn't take dt as input\n",
     "    sp.run_one_step(dt)\n",
     "    mg.at_node['topographic__elevation'][mg.core_nodes] += uplift_per_step # add the uplift\n",
     "    if i % 20 == 0:\n",
@@ -629,7 +629,7 @@
     "z[:] = initial_roughness\n",
     "for i in range(nt):\n",
     "    lin_diffuse.run_one_step(dt)  # no diffusion this time\n",
-    "    fr.run_one_step() # route_flow isn't time sensitive, so it doesn't take dt as input\n",
+    "    fr.run_one_step() # run_one_step isn't time sensitive, so it doesn't take dt as input\n",
     "    sp.run_one_step(dt)\n",
     "    mg.at_node['topographic__elevation'][mg.core_nodes] += uplift_per_step # add the uplift\n",
     "    if i % 20 == 0:\n",