diff --git a/notebooks/md-table-tests-v1.ipynb b/notebooks/md-table-tests-v1.ipynb
index 1a17079bc..e1fe23158 100644
--- a/notebooks/md-table-tests-v1.ipynb
+++ b/notebooks/md-table-tests-v1.ipynb
@@ -1,5 +1,18 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "eec14d4a-3c89-4e2a-a539-6b73fcdec35e",
+   "metadata": {},
+   "source": [
+    "### Table with uneven number of \"|\"\n",
+    "\n",
+    " |col1 | col 2 | col 3 |\n",
+    "  --   | ---   | --- \n",
+    "col1 | col 2 | col 3|\n",
+    "\n"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "bf9611b0-d80b-46db-8f01-93d3ece44ba9",
@@ -7,9 +20,9 @@
    "source": [
     "Bold header without empty line\n",
     "**Table 1.**\n",
-    "|col1|col2|\n",
-    "|---|---|\n",
-    "|a|b|"
+    "|col1|col2|new-col3|\n",
+    "|---|---|---|\n",
+    "|a-modififed|deleted|added|"
    ]
   },
   {
@@ -17,11 +30,7 @@
    "id": "41fc3148-f1e6-4baa-b03c-c4c55096673d",
    "metadata": {},
    "source": [
-    "Normal header without empty line\n",
-    "Table 1\n",
-    "|col1|col2|\n",
-    "|---|---|\n",
-    "|a|b|"
+    "Normal header without empty line(deleted)"
    ]
   },
   {
@@ -34,13 +43,55 @@
     "\n",
     "|col1|col2|\n",
     "|---|---|\n",
-    "|a|b|"
+    "|a|b|\n",
+    "\n",
+    "**Table 2 added.**\n",
+    "| Keystroke                         | Action                                     |\n",
+    "|-----------------------------------|--------------------------------------------|\n",
+    "| ``Ctrl-a-modified``               | Move v2 cursor to the beginning of the line|\n",
+    "| ``Ctrl-e``                        | Move cursor to the end of the line         |\n",
+    "| ``Ctrl-b`` or the left arrow key  | Move cursor back one character             |\n",
+    "| ``Ctrl-f`` or the right arrow key | Move cursor forward one character          |\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "e7349595-bb7a-4a5b-96db-639bfe89c002",
+   "metadata": {},
+   "source": [
+    "| Command         |  Description                                                |\n",
+    "|-----------------|-------------------------------------------------------------|\n",
+    "| ``list``        | Show the current location in the file                       |\n",
+    "| ``h(elp)``      | Show a list of commands, or find help on a specific command |\n",
+    "| ``q(uit)``      | Quit the debugger and the program                           |\n",
+    "| ``c(ontinue)``  | Quit the debugger, continue in the program                  |\n",
+    "| ``n(ext)``      | Go to the next step of the program                          |\n",
+    "| ``<enter>``     | Repeat the previous command                                 |\n",
+    "| ``p(rint)``     | Print variables                                             |\n",
+    "| ``s(tep)``      | Step into a subroutine                                      |\n",
+    "| ``r(eturn)``    | Return out of a subroutine                                  |"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "3d7f2171-0271-4432-a8d5-ca75fc4b3ce1",
+   "metadata": {},
+   "source": [
+    "## Miscellaneous Shortcuts\n",
+    "Finally, there are a few miscellaneous shortcuts that don't fit into any of the preceding categories, but are nevertheless useful to know:\n",
+    "| Keystroke                     | Action                                     |\n",
+    "|-------------------------------|--------------------------------------------|\n",
+    "| ``Cmd-ab``                    | undo terminal screen                       |\n",
+    "| ``Ctrl-c``                    | Interrupt current Python command           |\n",
+    "| ``Ctrl-d``                    | Exit IPython session                       |\n",
+    "\n",
+    "The Ctrl-c in particular can be useful when you inadvertently start a very long-running job."
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "84634040-96f5-4028-b6e1-a5269f9d4dbf",
+   "id": "9489fa58-582c-4bd9-8e08-27402adcdd80",
    "metadata": {},
    "outputs": [],
    "source": []