diff --git a/.gitignore b/.gitignore
index 51b6d60b..4cc41a3d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -114,3 +114,7 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+# misc
+.DS_Store
+.vscode/
diff --git a/overview/xarray-in-45-min.ipynb b/overview/xarray-in-45-min.ipynb
index b8a6dbbe..8054916c 100644
--- a/overview/xarray-in-45-min.ipynb
+++ b/overview/xarray-in-45-min.ipynb
@@ -925,7 +925,7 @@
     "\n",
     "<img src=\"https://raw.githubusercontent.com/cupy/cupy.dev/master/images/cupy_logo.png\" width=\"22%\"> [GPU arrays](https://cupy.dev) & [cupy-xarray](https://cupy-xarray.readthedocs.io/)\n",
     "\n",
-    "<img src=\"https://pint.readthedocs.io/en/stable/_images/logo-full.jpg\" width=\"10%\"> **pint** : [unit-aware arrays](https://pint.readthedocs.io) & [pint-xarray](https://github.com/xarray-contrib/pint-xarray)\n"
+    "<img src=\"https://pint.readthedocs.io/en/stable/_static/logo-full.jpg\" width=\"10%\"> **pint** : [unit-aware arrays](https://pint.readthedocs.io) & [pint-xarray](https://github.com/xarray-contrib/pint-xarray)\n"
    ]
   },
   {
diff --git a/workshops/online-tutorial-series/01_xarray_fundamentals.ipynb b/workshops/online-tutorial-series/01_xarray_fundamentals.ipynb
index 906afe8c..03eded1c 100644
--- a/workshops/online-tutorial-series/01_xarray_fundamentals.ipynb
+++ b/workshops/online-tutorial-series/01_xarray_fundamentals.ipynb
@@ -32,7 +32,7 @@
     "  Implementing such functionality is left to individual users and\n",
     "  domain-specific packages.\n",
     "\n",
-    "- xarry expands on the capabilities of NumPy arrays, providing a lot of\n",
+    "- xarray expands on the capabilities of NumPy arrays, providing a lot of\n",
     "  streamline data manipulation.\n",
     "\n",
     "- Xarray's interface is based largely on the netCDF data model (variables,\n",
@@ -236,7 +236,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Extract the sst variable/datarray\n",
+    "# Extract the sst Variable/DataArray\n",
     "ds[\"sst\"]  # Equivalent to ds.sst"
    ]
   },
@@ -260,7 +260,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# dataarray/variable dimensions\n",
+    "# DataArray/Variable dimensions\n",
     "ds.sst.dims"
    ]
   },
@@ -270,7 +270,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# datarray/variable coordinates\n",
+    "# DataArray/Variable coordinates\n",
     "ds.sst.coords"
    ]
   },
@@ -280,7 +280,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# dataarray/variable attributes\n",
+    "# DataArray/Variable attributes\n",
     "ds.sst.attrs"
    ]
   },
@@ -345,7 +345,7 @@
    },
    "outputs": [],
    "source": [
-    "# extracting a coorindate variable from .coords\n",
+    "# extracting a coordinate variable from .coords\n",
     "ds.coords[\"time\"]"
    ]
   },
@@ -389,7 +389,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Set some arbitrary attribute on a data variable/datarray\n",
+    "# Set some arbitrary attribute on a data Variable/DataArray\n",
     "ds.sst.attrs[\"my_custom_attribute\"] = \"Foo Bar\"\n",
     "ds.sst.attrs"
    ]
diff --git a/workshops/online-tutorial-series/02_indexing.ipynb b/workshops/online-tutorial-series/02_indexing.ipynb
index 19d2895b..8e7ffe79 100644
--- a/workshops/online-tutorial-series/02_indexing.ipynb
+++ b/workshops/online-tutorial-series/02_indexing.ipynb
@@ -103,7 +103,7 @@
    "metadata": {},
    "source": [
     "<div class=\"alert alert-block alert-warning\">\n",
-    "but wait, what labels go with 10 and 20? Was that lat/lon or lon/lat? Where are the timestamps that go along with this time-series?\n",
+    "but wait, what labels go with 20 and 40? Was that lat/lon or lon/lat? Where are the timestamps that go along with this time-series?\n",
     "</div>\n"
    ]
   },
diff --git a/workshops/online-tutorial-series/03_computation.ipynb b/workshops/online-tutorial-series/03_computation.ipynb
index fac5a1ce..f4ae294e 100644
--- a/workshops/online-tutorial-series/03_computation.ipynb
+++ b/workshops/online-tutorial-series/03_computation.ipynb
@@ -98,8 +98,8 @@
     "**Broadcasting** allows an operator or a function to act on two or more arrays\n",
     "to operate even if these arrays do not have the same shape. That said, not all\n",
     "the dimensions can be subjected to broadcasting; they must meet certain rules.\n",
-    "The image below t illustrates how performing an operation on arrays with\n",
-    "differenty coordinates will result in automatic broadcasting\n",
+    "The image below illustrates how performing an operation on arrays with\n",
+    "differently coordinates will result in automatic broadcasting\n",
     "\n",
     "![](../../images/broadcasting.png)\n",
     "\n",