Fixed spelling and added labels to picture.

examples/UGrids.ipynb

@@ -131,7 +131,7 @@
     "\n",
     "The next value, `3`, indicates how many points there are in the cell.  Because we put `3`, there should be three values that follow this value.\n",
     "\n",
-    "The next three values `0, 4, 5` are each indicies that tell the indexes in `locations` that hold the points that make up the cell.  The following code illustrates this.\n"
+    "The next three values `0, 4, 5` are each indicies that tell the indices in `locations` that hold the points that make up the cell.  The following code illustrates this.\n"
    ]
   },
   {
@@ -218,7 +218,7 @@
     "tags": []
    },
    "source": [
-    "![The ugrid generated by our code imported into GMS](images/ugrid.png)"
+    "![The ugrid generated by our code imported into GMS](images/triangle-ugrid.png)"
    ]
   },
   {
@@ -424,7 +424,7 @@
     "\n",
     "The cell definitions mirror VTK cell definitions which are available on page 9 of VTK File Formats for VTK version 4.2 at https://www.vtk.org/wp-content/uploads/2015/04/file-formats.pdf.\n",
     "\n",
-    "For convinience, the `xmugrid_celltype_enum` was created to put human-readable names to the numerical shape declarations."
+    "For convenience, the `xmugrid_celltype_enum` was created to put human-readable names to the numerical shape declarations."
    ]
   },
   {
@@ -1231,7 +1231,7 @@
    "id": "3cb12a2a-6671-4268-8b9f-ebb64f2aa2a7",
    "metadata": {},
    "source": [
-    "This will return a tuple of indexes of the cells that are adjacent to the given cells. <br>"
+    "This will return a tuple of indices of the cells that are adjacent to the given cells. <br>"
    ]
   },
   {

examples/output_files/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore