Update 3.2_interlude.ipynb (freechipsproject#178)

- Added .litValue to all println statements in the Queue example (.litValue was only present on the first two groups of statements before)
- Fixed typo

Author: JL102

3.2_interlude.ipynb

@@ -117,22 +117,22 @@
     "    c.io.out.ready.poke(true.B)\n",
     "    // What do you think io.in.ready will be, and will this enqueue succeed, and what will be read?\n",
     "    println(s\"On first read:\")\n",
-    "    println(s\"\\tio.in: ready=${c.io.in.ready.peek()}\")\n",
-    "    println(s\"\\tio.out: valid=${c.io.out.valid.peek()}, bits=${c.io.out.bits.peek()}\")\n",
+    "    println(s\"\\tio.in: ready=${c.io.in.ready.peek().litValue}\")\n",
+    "    println(s\"\\tio.out: valid=${c.io.out.valid.peek().litValue}, bits=${c.io.out.bits.peek().litValue}\")\n",
     "    c.clock.step(1)\n",
     "\n",
     "    c.io.in.valid.poke(false.B)  // Read elements out\n",
     "    c.io.out.ready.poke(true.B)\n",
     "    // What do you think will be read here?\n",
     "    println(s\"On second read:\")\n",
-    "    println(s\"\\tio.in: ready=${c.io.in.ready.peek()}\")\n",
-    "    println(s\"\\tio.out: valid=${c.io.out.valid.peek()}, bits=${c.io.out.bits.peek()}\")\n",
+    "    println(s\"\\tio.in: ready=${c.io.in.ready.peek().litValue}\")\n",
+    "    println(s\"\\tio.out: valid=${c.io.out.valid.peek().litValue}, bits=${c.io.out.bits.peek().litValue}\")\n",
     "    c.clock.step(1)\n",
     "\n",
     "    // Will a third read produce anything?\n",
     "    println(s\"On third read:\")\n",
-    "    println(s\"\\tio.in: ready=${c.io.in.ready.peek()}\")\n",
-    "    println(s\"\\tio.out: valid=${c.io.out.valid.peek()}, bits=${c.io.out.bits.peek()}\")\n",
+    "    println(s\"\\tio.in: ready=${c.io.in.ready.peek().litValue}\")\n",
+    "    println(s\"\\tio.out: valid=${c.io.out.valid.peek().litValue}, bits=${c.io.out.bits.peek().litValue}\")\n",
     "    c.clock.step(1)\n",
     "}"
    ]
@@ -142,7 +142,7 @@
    "metadata": {},
    "source": [
     "## Arbiters\n",
-    "Arbiters routes data from _n_ `DecoupledIO` sources to one `DecoupledIO` sink, given a prioritization.\n",
+    "Arbiters route data from _n_ `DecoupledIO` sources to one `DecoupledIO` sink, given a prioritization.\n",
     "There are two types included in Chisel:\n",
     "- `Arbiter`: prioritizes lower-index producers\n",
     "- `RRArbiter`: runs in round-robin order\n",
@@ -511,4 +511,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 1
-}
+}