fix typos in iterators-and-generators.ipynb

Author: Ahmad-Zaki

Iterators and Generators/iterators-and-generators.ipynb

@@ -480,8 +480,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Many of Python’s built-in functions that operate on sequences are generators themselves (albeit sometimes a special type of genera‐\n",
-    "tor). For example, `range` returns a generator of values as opposed to the actual list of numbers within the specified range. Similarly,\n",
+    "Many of Python’s built-in functions that operate on sequences are generators themselves (albeit sometimes a special type of generators). For example, `range` returns a generator of values as opposed to the actual list of numbers within the specified range. Similarly,\n",
     "`map`, `zip`, `filter`, `reversed`, and `enumerate` all perform the calculation as needed and don’t store the full result. This means that the\n",
     "operation `zip(range(100_000), range(100_000))` will always have only two numbers in memory in order to return its corresponding values, instead of precalculating the result for the entire range beforehand."
    ]
@@ -711,7 +710,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "The main library of interest is **`itertools`**, in the standard library. It supplies many other useful functions, including these:\n",
+    "The main library of interest is **`itertools`**, in the standard library. It supplies many useful functions, including these:\n",
     "- `islice`: Allows slicing a potentially infinite generator\n",
     "- `chain`: Chains together multiple generators\n",
     "- `takewhile`: Adds a condition that will end a generator\n",