Fix out-of-date documentation of parameters

Author: dleehr

01-intro.ipynb

@@ -240,11 +240,10 @@
     "This [dotted notation](reference.html#dotted-notation) is used everywhere in Python\n",
     "to refer to the parts of things as `thing.component`.\n",
     "\n",
-    "`pandas.read_table` has three [parameters](reference.html#parameter):\n",
-    "the name of the file we want to read,\n",
-    "the [delimiter](reference.html#delimiter) that separates values on a line, and where our header row is.\n",
-    "The file name and delimiter need to be character strings (or [strings](reference.html#string) for short),\n",
-    "so we put them in quotes. The location of the header row would be a number, but we don't have a header row so we use the value `None`\n",
+    "`pandas.read_table` has two [parameters](reference.html#parameter):\n",
+    "the name of the file we want to read and where our header row is.\n",
+    "The file name needs to be a character string (or [string](reference.html#string) for short),\n",
+    "so we put it in quotes. The location of the header row would be a number, but we don't have a header row so we use the value `None`\n",
     "\n",
     "When we are finished typing and press Shift+Enter,\n",
     "the notebook runs our command.\n",